8444 + Interview Questions in Primary School in Physics Page 153 InterviewSolution

7601.	Why is the sky blue?
Answer» due to ATMOSPHERE PRESENT in our planet EARTH. EXPLANATION:hope it HELPS you.

Discussion

7602.	What is velocity???????
Answer» velocitythe speed at which something moves in a PARTICULAR direction.Explanation:MARK me and FOLLOW me.

Discussion

7603.	If Pbar +Qbar =Rbar and Pbar -Qbar =Sbar then R square+S square is eaual to
Answer» SIMPLE ANSWER 2(P²+Q²)MARK it BRAINLIST plz plz

Discussion

7604.	4 . A motorboat starts from rest and moves with uniform acceleration. If it attains the velocity of 15 m/s in 5 s, calculate the acceleration and the distance travelled in that time.
Answer» tion:Photosynthesis is the process by which plants use SUNLIGHT, water, and carbon DIOXIDE to CREATE oxygen and ENERGY in the Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.24-Oct-2019 of sugar.24-Oct-2vgt HOME and I don't know what you think about it again but I don't know what you think about019

Discussion

7605.	The particles in which of the following substance have maximum density
Answer» IRON has the HIGHEST DENSITY as the PARTICLES are closely packed and VOLUME occupied is less which makes the density very high.Explanation:Mark me brainliest

Discussion

7606.	SUBJECT: PHYSICAL SCIENCE 1. पुत्सास्थता क्या है। हुक का नियम लिखिए । प्रत्यास्पता के दैनिक जीवन में ही उपयोग बताइए।
Answer» PLESE WRITE in ENGLISH I can giveExplanation:sooaiaiiooooKrtraikririttstisti

Discussion

7607.	An incident ray makes an angle of 30° with the miror. What is the angle of incidence?
Answer» The INCIDENT ray will have an ANGLE of reflection of 30 degrees (made with a SURFACE normal to the mirror surface). Angle of INCIDENCE = 90 - angle made with the mirror surface= 90 - 60 = 30 degrees. Since, angle of incidence = angle of reflection = 30 degrees.

Discussion

7608.	An incident ray makes an angle of 20° with the normal. What is the angle of reflection
Answer» 20°Explanation:ANGLE of incidence=Angle of Reflection.Hope it HELPS!!

Discussion

7609.	Find out the position of the Sun
Answer» I think it will be Q...EXPLANATION:If CORRECT PLZ MARK as best

Discussion

7610.	Q-5 Two resistor each of 15columb in 1series are connected with a 30 columb resistor with parallel, then equivalent resistance is60Ω15columb 30columb 45columb
Answer» FUNCTIONAL areas of the African American Horror Story hotel episode of the African American Horror Story hotel episode of the African American Horror Story hotel episode of the Explanation:Dixon and I don't KNOW what I want to be a experimentation to the depletion of nature RESOURCES such as oil and cause the air to become DIRTY due to the depletion of nature yydo sync with you and I don't know what I want to be a good day at work and I don't know what I want to be ttttDJ 4th and 5th and 6TH and 7th and 8th

Discussion

7611.	An example of non-contact force
Answer» Gravitational forceExplanation:Gravitational FORCE is non-contact force.Because it act between TWO OBJECTS WITHOUT contact

Discussion

7612.	Please give me the diagram of momentum
Answer» OKK this is the DIAGRAM of MOMENTUM YR

Discussion

7613.	Q-1 Workdone to carry a +20 charge from infinite to a pointis 200J. What is the potential atthat point ? 400V 100V -100 V-400 V
Answer» I THINK 100 VI am not SURE

Discussion

7614.	A car accelerates uniformly from 30 ms¹ to 70 ms¹¹ in 8 seconds. Calculate the acceleration
Answer» AnswerAcceleration= TimeChange in Velocity CHANGE in Velocity = 36−18=18km/h=5m/s Time=5 SecondsAcceleration = 55 =1m/s 2 Equation of MOTION can be GIVEN as:s=ut+( 21 )at 2 u=18km/h=5m/s t=5sa=1m/s 2 s=(5×5)+( 21 ×1×5×5)s=25+12.5s=37.5m

Discussion

7615.	How does condensation take place?
Answer» Condensation happens one of TWO ways: EITHER the air is COOLED to its dew point or it becomes so saturated with water vapor that it cannot hold any more water. Dew point is the temperature at which condensation happens. ... When WARM air HITS the cold surface, it reaches its dew point and condensesExplanation:hope it helps you

Discussion

7616.	The emf of the cell in the following circuit is 9V. The reading on the high resistance voltmeter is 7.5V what is the current I? (a) 0.1A (b) 0.6A (c) 2A (d) 0.5A
Answer» -Voltage=v=9VResistance=R=7.5ohmCurrent=IAccording to OHMS LAW

Discussion

7617.	A car travels along a straight road at a speed of 60km/h and returns to the same point with a speed of 40 km/h. Find the average speed during the entire journey.
Answer» 484847474848Explanation:7373838383738383838838388

Discussion

7618.	What is a non-contact force? Explain with an example.
Answer» A non-contact force is any force applied to an OBJECT by another BODY without any contact. For EXAMPLE, magnetic force, GRAVITATIONAL force and ELECTROSTATIC force.

Discussion

7619.	What is a contact force? Explain with an example.
Answer» A contact force is any force that REQUIRES contact to occur. Contact FORCES are ubiquitous and are responsible for most visible interactions between macroscopic collections of matter. Pushing a car up a HILL or kicking a BALL across a room are some of the everyday examples where contact forces are at work.Explanation:I hope it can help you☺

Discussion

7620.	What effect does the force have on the object in each of the following cases? Situation:- 1) A bullock pulling a cart 2) Pressing a cotton ball in your hand 3) Catching a moving cricket ball write effect of force
Answer» Explanation:Pressing a Colton ball in your hand will change the shape of the OBJECT! A bullock PULLING a CART will lead to CHANE in position of the object! Catching a moving cricket ball will lead to change in force of the ball!

Discussion

7621.	What is meant by gravity and gravitation?
Answer» gravity, also called gravitation, in mechanics, the universal force of attraction acting between all matter. ... On EARTH all bodies have a weight, or DOWNWARD force of gravity, PROPORTIONAL to their mass, which Earth's mass EXERTS on them. Gravity is MEASURED by the acceleration that it gives to freely falling objects.

Discussion

7622.	What is photosynthesisarmy I asked you to keep a pic of your id
Answer» PHOTOSYNTHESIS is the PROCESS by which PLANTS use sunlight, water, and CARBON dioxide to create oxygen and energy in the form of sugar.

Discussion

7623.	if speed of light in water is 2.2*10^8 , then the critical angle of incidence for light going from water to air is
Answer» SPEED of light in vacuum = 3.0 x 108m/sSpeed of light in WATER = 2.25 x 108m/sRefractive index of water = ?We know thatRefractive index of water = speed of light in vacuum/speed of light in waterRefractive index of water = 3 x 108/2.25 x 108 = 1.33Explanation:Kashuuu~

Discussion

7624.	Differenciate between work and energy?
Answer» work means to MOVE a object from one PLACE to anotherenergy means how much ENERY APPLIED in doing a PARTICULAR work

Discussion

7625.	The equation of motion used to calculate the time for a body thrown vertically upward is ?
Answer» v=u−gt.Explanation:HOPE it will HELP you...

Discussion

7626.	Explain how we can find the magnitude and the direction of the net force on an object.
Answer» The MAGNITUDE of the NET force acting on an object is EQUAL to the mass of the object multiplied by the acceleration of the object as shown in the formula below. If the net force acting on an object is zero, then the object is not accelerating and is in a STATE that we CALL equilibrium

Discussion

7627.	What are the standard points on a laboratory thermometer? State their value in (a) celsius scale (b) kelvin scale.
Answer» Each DEGREE, or kelvin, has the same value as ONE degree on the Celsius SCALE. An absolute temperature scale in which 0 K (zero kelvin) EQUALS -459.67°F (-273.15°C), absolute zero, and 273.15 K corresponds to 32°F (0°C).

Discussion

7628.	Please answer guys it's urgent
Answer» CD3) 4√2mhope you FIND this HELPFUL.

Discussion

7629.	What is pressure? pls answer
Answer» Pressure, in the physical sciences, the perpendicular force per UNIT area, or the stress at a point WITHIN a confined fluid. ... In SI units, pressure is measured in PASCALS; one PASCAL equals one newton per square metre. Atmospheric pressure is close to 100,000 pascals.PLZZ FOLLOW ME & HAVE A NICE DAY

Discussion

7630.	What is pascal?pls answer
Answer» TION:the SI UNIT of pressure, EQUAL to one NEWTON per square metre (approximately 0.000145 pounds per square inch, or 9.9 × 10−6 atmospheres).

Discussion

7631.	two equal forces of 121.3N when they are inclined ata an angle 120° then the resultant force will be
Answer» tion:1200÷120 =??? HOPE this is helful to U

Discussion

7632.	If p= 5i+2j-3k it's components in XY plane and yz plane respectively
Answer» A FORCE is any interaction that, when unopposed, will change the motion of an object. A force can CAUSE an object with mass to change its velocity to ACCELERATE."Force is a push or a PULL that acts upon an object.force is the push or pull on an object with mass that CAUSES it to change its velocity.

Discussion

7633.	why the number of questions in ncert science and sst books are so high iam tierd of solving this fukin questions I have also have to submit in school please help me ಥ‿ಥ
Answer» MAKE a SUITABLE TIMETABLE.

Discussion

7634.	In 1s a particle goes from point A to the point B in a semicircle of radius 0.1 m, the magnitude of the average velocity of the particle is b. 2 ms-1 d. zero c. 1 ms-1 a. 3.14 ms-1
Answer» TION:Displacement=Diameter=2r∣Averagevelocity∣= Time∣Displacement∣ = T2R = 12 =2m/s

Discussion

7635.	A physical quantity P is given by p= [A^3.B^2/3]/(C^4.D^1/2) where A,B,C,D are 1%,3%,1%,2% , the relative percentage error is c. 30%b. 20%d. 25%a. 10%
Answer» Relative Error = HOPE you find it helpful..❤️Please MARK as Brainliest..

Discussion

7636.	Explain why sliding friction is slightly less than static friction
Answer» The friction between the two surfaces is because of the interlocking of the irregularities of the two surfaces. During SLIDING, contact POINTS do not get enough time to get INTERLOCKED properly. THEREFORE, less friction. ... This explains why sliding friction is less than STATIC friction.

Discussion

7637.	What is corrosion...wtf dude
Answer» CORROSION is defined as the chemical or ELECTROCHEMICAL reaction between a material, usually a metal or alloy, and its environment that produces a deterioration of the material and its properties.Explanation:please MARK as BRAINLIEST as

Discussion

7638.	State the friction of gold present in an 18 carat gold piece
Answer» The national standard G B11887-89 stipulates that each GOLD (English carat, German karat abbreviation, OFTEN written "k") gold CONTENT is 4.166%, 18K = 18 × 4.166% = 74.998% (750%). In theory, 100% of gold can be called 24K gold, but in reality it is impossible to have 100% gold, so the regulations: THOUSANDS of gold --- gold content is greater than 99.9%, full gold --- gold content is not LESS than 99%.Each opening (English carat, German karat abbreviation, often written "k") gold content is 4.166%, 18k = 18 * 4.166% = 74.998%, 24k = 24 * 4.166% = 99.984%24K contains 99% gold, 22K contains 91.7%, 18K contains 75.1%, 14K contains 58,5%, and 12K contains 50%.Explanation:please make me on brainlist

Discussion

7639.	Why are gold and platinum suitable for making jewellery ?
Answer» Metals like GOLD and platinum are highly suitable for the MANUFACTURING of JEWELLERY due to their WIDE range of characteristics. They are corrosion-proof or non-corrosive as they are some of the most non-reactive metals on earth.15-Nov-2017

Discussion

7640.	SOLVE THIS QUESTIONS AND I WILL GIVE U 50 POINTS LETER
Answer» I THINK (C)not surepls CHECK

Discussion

7641.	During second wave of COVID-19 Delhi required the 700 MT supply of medical oxygen. Most of the oxygen is supplied from plants in Haryana and UP. Oxygen is to be supplied from 5 different locations. Distances of these places from Delhi are given below-Locations Distances Quantity to be supplied A 50 Km 150 MT B 40 Km 60 MT C 250 km 200 MT D 320 Km 190 MT E 400 Km 100 MT If one tanker has capacity of 10MT, then find total number of tankers required to ensure uninterrupted supply of oxygen to Delhi. Average speed off a tanker is 40km/h and it remains at rest for 6 hours daily. Also give break-up of the total number of cryogenic tankers required from each location.
Answer» ACTUALLY it wasn't like that that Bhishma was destined to be a bachelor and not have children, rather he chose this destiny for himself and EVEN if I say that he was the “creator of this destiny” than it won't be wrong. So LET me tell you what actually happened (I won't go in much detail and will try to FOCUS only on main points

Discussion

7642.	Easy examples of contact and non-contact force
Answer» PUSHING the HANDLE of gategravitational forcefritional FORCE

Discussion

7643.	why is torque measured as Nm and not why not as N. I understood that torque is the force that causes an object to rotate around a pivot (o) but why is it Nm and not n?
Answer» good MORNING have a NICE DAY AHEAD and enjoy

Discussion

7644.	Challenge! Topic: on math please answer this question
Answer» opition C is RIGHT Explanation:supplementary angle = 180 DEGREE so 112 + 68 = 180

Discussion

7645.	Solve this please anyone
Answer» ng to the given speed-time graph, we are asked to solve the below mentioned questions:Knowledge required:• In the velocity time graph / speed time graph the distance or displacement can be founded by the area under the curve!Required solution:a) Find how far does the car travel in the first 4 seconds. Shade the area on the graph that REPRESENTS the distance travelled by the car during the period.REFER to 2nd attachmentb) Which part of the graph represents uniform motion of the car?Refer for ATTACHMENT 3rdThe underlined BLUE portion of the graph from 6 seconds to further shows the graph represents uniform motion of the car where the car is moving with an uniform speed that is equal velocity in equal interval of time.Additional information:↪️ A v-t graph parallel to x axis, represents, uniform motion of a BODY that have a constant speed↪️ The slope of D-T graph gives the _____ of the object in motion.The slope of Distance Time or Displacement Time graph give the speed of the object in motion.↪️ Distance or displacement are same in the matter of graphs in motion↪️ Speed and velocity are same in the matter of graphs in motion↪️ The slope of V-T graph gives the _____ of the object in motion.The slope of Velocity Time graph give the acceleration of the object in motion.↪️ The area under curve of V-T graph gives the _____ of the object in motion.The area under curve of Velocity Time graph gives the distance/displacement of the object in motion.

Discussion

7646.	A car is doing uniform circular motion, on a circular path of radius 28 m. Calculate its speed if it completes one revolution in 10 seconds.
Answer» K AS BRAINLIESTTHANKS THIS ANSWER BY GIVING HEART OPTION ❤️❤️ PLS ❤️❤️GIVE ATLEAST 5 STARS ⭐⭐⭐⭐⭐FOLLOW ME FOR YOUR MORE DOUBT SOLVINGHAVE A GREAT DAY AHEAD THANKS FOR READING

Discussion

7647.	Give me some examples of contact force and non-contact force it's urgent
Answer» Examples of this FORCE include: ELECTRICITY, magnetism, radio waves, microwaves, infrared, VISIBLE light, X-rays and gamma rays

Discussion

7648.	During the day time, the atmospheric temperature rises by 18°F. What is the corresponding rise on Celsius scale? (A)10°C(B)12°C(C)14°C(D)16°C
Answer» OPTION' :- C) 14°C

Discussion

7649.	The pressure of a gas contained in a cylinder with a movable piston is 300 Pa. The area of the piston is 0.5 m2.The force that is exerted on the piston is (75 × y) N. What is the value of y?
Answer» 0.5 EXPLANATION:The BENCH contains the higher QUALITY than a METAL bench

Discussion

7650.	Which of the following is not a physical quantity
Answer» All of the above are PHYSICAL QUANTITY so i would LIKE to go with OPTION d

Discussion

Explore topic-wise InterviewSolutions in .

Why is the sky blue?

What is velocity???????​

If Pbar +Qbar =Rbar and Pbar -Qbar =Sbar then R square+S square is eaual to​

4 . A motorboat starts from rest and moves with uniform acceleration. If it attains the velocity of 15 m/s in 5 s, calculate the acceleration and the distance travelled in that time.​

The particles in which of the following substance have maximum density​

SUBJECT: PHYSICAL SCIENCE 1. पुत्सास्थता क्या है। हुक का नियम लिखिए । प्रत्यास्पता के दैनिक जीवन में ही उपयोग बताइए।​

An incident ray makes an angle of 30° with the miror. What is the angle of incidence?​

An incident ray makes an angle of 20° with the normal. What is the angle of reflection​

Find out the position of the Sun​

Q-5 Two resistor each of 15columb in 1series are connected with a 30 columb resistor with parallel, then equivalent resistance is60Ω15columb 30columb 45columb​

An example of non-contact force​

Please give me the diagram of momentum​

Q-1 Workdone to carry a +20 charge from infinite to a pointis 200J. What is the potential atthat point ? 400V 100V -100 V-400 V​

A car accelerates uniformly from 30 ms¹ to 70 ms¹¹ in 8 seconds. Calculate the acceleration​

How does condensation take place?​

The emf of the cell in the following circuit is 9V. The reading on the high resistance voltmeter is 7.5V what is the current I? (a) 0.1A (b) 0.6A (c) 2A (d) 0.5A ​

A car travels along a straight road at a speed of 60km/h and returns to the same point with a speed of 40 km/h. Find the average speed during the entire journey.

What is a non-contact force? Explain with an example.​

What is a contact force? Explain with an example.​

What effect does the force have on the object in each of the following cases? Situation:- 1) A bullock pulling a cart 2) Pressing a cotton ball in your hand 3) Catching a moving cricket ball write effect of force​

What is meant by gravity and gravitation?​

What is photosynthesisarmy I asked you to keep a pic of your id​

if speed of light in water is 2.2*10^8 , then the critical angle of incidence for light going from water to air is

Differenciate between work and energy?​

The equation of motion used to calculate the time for a body thrown vertically upward is ?​

Explain how we can find the magnitude and the direction of the net force on an object.​

What are the standard points on a laboratory thermometer? State their value in (a) celsius scale (b) kelvin scale.​

Please answer guys it's urgent​

What is pressure? pls answer​

What is pascal?pls answer​

two equal forces of 121.3N when they are inclined ata an angle 120° then the resultant force will be​

If p= 5i+2j-3k it's components in XY plane and yz plane respectively​

why the number of questions in ncert science and sst books are so high iam tierd of solving this fukin questions I have also have to submit in school please help me ಥ‿ಥ​

In 1s a particle goes from point A to the point B in a semicircle of radius 0.1 m, the magnitude of the average velocity of the particle is b. 2 ms-1 d. zero c. 1 ms-1 a. 3.14 ms-1​

A physical quantity P is given by p= [A^3.B^2/3]/(C^4.D^1/2) where A,B,C,D are 1%,3%,1%,2% , the relative percentage error is c. 30%b. 20%d. 25%a. 10%​

Explain why sliding friction is slightly less than static friction ​

What is corrosion...wtf dude​

State the friction of gold present in an 18 carat gold piece​

Why are gold and platinum suitable for making jewellery ?​

SOLVE THIS QUESTIONS AND I WILL GIVE U 50 POINTS LETER​

Easy examples of contact and non-contact force

why is torque measured as Nm and not why not as N. I understood that torque is the force that causes an object to rotate around a pivot (o) but why is it Nm and not n?

Challenge! Topic: on math please answer this question​

Solve this please anyone ​

A car is doing uniform circular motion, on a circular path of radius 28 m. Calculate its speed if it completes one revolution in 10 seconds.

Give me some examples of contact force and non-contact force it's urgent

During the day time, the atmospheric temperature rises by 18°F. What is the corresponding rise on Celsius scale? (A)10°C(B)12°C(C)14°C(D)16°C​

The pressure of a gas contained in a cylinder with a movable piston is 300 Pa. The area of the piston is 0.5 m2.The force that is exerted on the piston is (75 × y) N. What is the value of y?​

Which of the following is not a physical quantity​

What is velocity???????

If Pbar +Qbar =Rbar and Pbar -Qbar =Sbar then R square+S square is eaual to

4 . A motorboat starts from rest and moves with uniform acceleration. If it attains the velocity of 15 m/s in 5 s, calculate the acceleration and the distance travelled in that time.

The particles in which of the following substance have maximum density

SUBJECT: PHYSICAL SCIENCE 1. पुत्सास्थता क्या है। हुक का नियम लिखिए । प्रत्यास्पता के दैनिक जीवन में ही उपयोग बताइए।

An incident ray makes an angle of 30° with the miror. What is the angle of incidence?

An incident ray makes an angle of 20° with the normal. What is the angle of reflection

Find out the position of the Sun

Q-5 Two resistor each of 15columb in 1series are connected with a 30 columb resistor with parallel, then equivalent resistance is60Ω15columb 30columb 45columb

An example of non-contact force

Please give me the diagram of momentum

Q-1 Workdone to carry a +20 charge from infinite to a pointis 200J. What is the potential atthat point ? 400V 100V -100 V-400 V

A car accelerates uniformly from 30 ms¹ to 70 ms¹¹ in 8 seconds. Calculate the acceleration

How does condensation take place?

The emf of the cell in the following circuit is 9V. The reading on the high resistance voltmeter is 7.5V what is the current I? (a) 0.1A (b) 0.6A (c) 2A (d) 0.5A

What is a non-contact force? Explain with an example.

What is a contact force? Explain with an example.

What effect does the force have on the object in each of the following cases? Situation:- 1) A bullock pulling a cart 2) Pressing a cotton ball in your hand 3) Catching a moving cricket ball write effect of force

What is meant by gravity and gravitation?

What is photosynthesisarmy I asked you to keep a pic of your id

Differenciate between work and energy?

The equation of motion used to calculate the time for a body thrown vertically upward is ?

Explain how we can find the magnitude and the direction of the net force on an object.

What are the standard points on a laboratory thermometer? State their value in (a) celsius scale (b) kelvin scale.

Please answer guys it's urgent

What is pressure? pls answer

What is pascal?pls answer

two equal forces of 121.3N when they are inclined ata an angle 120° then the resultant force will be

If p= 5i+2j-3k it's components in XY plane and yz plane respectively

why the number of questions in ncert science and sst books are so high iam tierd of solving this fukin questions I have also have to submit in school please help me ಥ‿ಥ

In 1s a particle goes from point A to the point B in a semicircle of radius 0.1 m, the magnitude of the average velocity of the particle is b. 2 ms-1 d. zero c. 1 ms-1 a. 3.14 ms-1

A physical quantity P is given by p= [A^3.B^2/3]/(C^4.D^1/2) where A,B,C,D are 1%,3%,1%,2% , the relative percentage error is c. 30%b. 20%d. 25%a. 10%

Explain why sliding friction is slightly less than static friction

What is corrosion...wtf dude

State the friction of gold present in an 18 carat gold piece

Why are gold and platinum suitable for making jewellery ?

SOLVE THIS QUESTIONS AND I WILL GIVE U 50 POINTS LETER

Challenge! Topic: on math please answer this question

Solve this please anyone

During the day time, the atmospheric temperature rises by 18°F. What is the corresponding rise on Celsius scale? (A)10°C(B)12°C(C)14°C(D)16°C

The pressure of a gas contained in a cylinder with a movable piston is 300 Pa. The area of the piston is 0.5 m2.The force that is exerted on the piston is (75 × y) N. What is the value of y?

Which of the following is not a physical quantity