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64701.

What are the limitations of oersted's experiment?

Answer»

The wires should be PASSED through the wooden STICKS tightly.key should be FIXED properly.circuit MUST be closed.

64702.

we read the period of oscillation of a simple pendulum .In successive measurements ,the reading turn out to be 2.63s,2.56s,2.42s,2.71s . calculate the absolute errors relative error or percentage error.​

Answer»

The MEAN PERIOD of oscillation will be T=2.63+2.56+2.42+2.71+2.8/5=2.62 secThe ERRORS in the measurement wil be 2.63-2.62=.01sec2.56-2.62=-.06sec2.42-2.62=-.2sec2.71-2.62=.09sec2.80-2.62=.18 secso mean of absolute error will be .11secHence Period of oscillation will be (2.62±0.11)Therefore T=2.6±.1srelative error or percentage error is GIVEN by=0.1/2.6*1004%

64703.

3 5) A bus starts from rest and moving with uniform acceleration attains a velocity of 50 km/h in 3 minutes. Find the acceleration and the distance travelled. please answer it correctly,precisely n explain it ,i will mark brainliest ,dont spam amma gonna report it​

Answer» TION:ACCELERATION = V/t = 50/3 =16.666666667distance travle = v*t = 50x3 =150
64704.

মানবদেহে উৎসেচকের গুরুত্ব উল্লেখ করাে। খাবার সােডা ও টারটারিক অ্যাসিডের কেলাস মেশালে কোনাে বিক্রিয়া হয় না, কিন্তু জল দিলেই দ্রুত বিক্রিয়া ঘটে ব্‌্যাখ্যা করো​

Answer» HII TUM ASSAM ka ho kiya mai Assam ki HUU
64705.

how would the time period of a simple pendulum be affected if displacement of the bob from the mean position is increased or decreased​

Answer»

follows me and I will follows you mark me brainliest .if a SIMPLE pendulum go from a to point B and the middle point is O and it completes from a to b and again IT returns on a that is called 1 OSCILLATION

64706.

An object is starting from rest and moving with an acceleration of 2 m/s²what will bevelocity atterafter 10 seconds?​

Answer»

initial VELOCITY = 0m/s² ( U ) acceleration = 2m/s² TIME = 10 seconds final velocity = ( v ) = u + at = 0 + 2 × 10 = 20 m/ s².

64707.

Reduce the following Boolean expressions to the four number of literals (a + c + d)(a + c + d′)(a + c + d)(a + b′)

Answer» TION:FORCE is a push or pull which changes or TENDS to change SHAPE, size and direction of any OBJECT
64708.

Thinking only about the first question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? Use the format of “if....then....because....when writing you hypothesis

Answer»

s a push or pull which CHANGES or tends to CHANGE SHAPE, size and DIRECTION of any object.Sorry For SPAMMING

64709.

Find dimensional formula of a. Centripetal acceleration b. Potential Energy c. Powerd. Impulse[Note:- Answer only if you are in 11th or 11th +]​

Answer» SEE the attachmentExplanation: HOPE it will HELP you
64710.

A) define speed b) write the equation for calculating average speed​

Answer»

a) Speed is measured as the ratio between the DISTANCE and TIME. And S.I unit of speed is m/s. B) the EQUATION for calculating average speed is=Total distance+ Total time

64711.

Find the resistance between these points​

Answer»

With its origins hailing from Sicily, Italy, the American mafia ROSE to power during the illegal bootlegging days of the Prohibition era. Its operations flourished mainly in Chicago and New York and began diversifying into illegal gambling, LOAN sharking and drug TRAFFICKING, AMONG many other criminal activities.Between 1925 to 1931, Al Capone was the most powerful mob boss in Chicago. Born in Brooklyn, New York in 1899, Capone joined the JAMES Street Boys gang during his youth, where he met his mentor Johnny Torrio. He followed Torrio to Chicago and eventually helped him run his bootlegging business.

64712.

Experiment to study the relationship between pressure and temperature for air inside a round-bottom flask. Picture shows few questions related to the experiment.​

Answer» AREY 6 CLASS or 7Explanation:PLZ TELL me
64713.

A copper wire 1.2km long and has cross sectional area of 5mm squared find the resultant of copper is 0.02×10^-6 and temperature co efficient of resistance is 0.004%c

Answer»

tion:An electronics instructor wants to demonstrate to his STUDENTS the effect of electrical resistance changing with temperature To do this, he selects a CARBON resistor about imeters in LENGTH and 5 millimeters in diameter, please MARK BRAINL..IEST

64714.

(p = a / v ^ 2) The unit of a in the equation​

Answer» DYNE × CM 5. this is the ANSWER of the QUESTION
64715.

Two equally charged identical small balls kept

Answer»

tion:Two equally charged identical small balls kept some FIXED disttance apart exert a repulsive FORCE F on each other. A similar uncharged ball, after TOUCHING one of them is placed at the mid-point of line joining the two balls.

64716.

What is ISSC ?!!​ I don't know anything about astronomy!!How can I crack ISSC ಥ‿ಥ​

Answer»

sista umm i THINK you should learn more things about ASTRONOMY then... you can give exam maybe when u think u are capable for itExplanation:btw you really know about astronomyabout j2157, whitehole, milky galaxy etcjiske baare mein maine suna TAK nahi vo SAB bhiand no problem agar aapko sanskrit nahi aati to vaise bhi mai aage jakar sanskrit chod dungiand sis dont be sad yaar

64717.

Answer it fast please ​

Answer» KNOW the ANSWER but YES L am ARMY
64718.

state if the following situation is possible and if yes give an example of this: (a) an object with a constant acceleration but with zero velocity​

Answer»

(a) The GIVEN statement is possible.The word acceleration implies a change in the OBJECT's velocity. One example of this is vertical particle PROJECTION. When an object is THROWN upwards, the maximum height velocity of the body is ZERO, but the constant acceleration due to gravity is still working.

64719.

Explain why an image can be formed in a convex lens at it's focus

Answer»

Such a LENS is called a converging (or convex) lens for the converging effect it has on light rays. ... DUE to the lens's shape, light is thus bent toward the axis at both surfaces. The POINT at which the rays cross is defined to be the FOCAL point F of the lens.

64720.

Whoever answers this questions correctly i will mark them brainliest

Answer»

your ANSWER PLEASE MARK me as BRAINLIEST

64721.

gita is travelling in circular ground having radius 7 M completed two rounds find distance travelled and displacement of a gita​

Answer»

tion:When a person or a body moves along a path (circular or rectangular) and comes back to its initial position than the displacement of that body will be zero and distance travelled by body DEPEND upon the revolution of body. So there athlete moves on circular path and travelled half of round that MEANS travell half of the PERIMETER of the circle of radius 7 metre.So in this case distance and displacement will be differentLet's CALCULATE the distance travelled by the athleteDistance =length of the perimetre of the circle multiplied by half[math]Distance=(22÷7)×radius[/math][math]=(22÷7)×7[/math][math]=22 metre[/math]Now displacement will be EQUAL to the diameter of the circle that's[math] 14 metre[/math]

64722.

A white compound on heating decomposes to give brown fumes and yellow residure is left behind. White chemical equation of the reaction and stating its type. science ch 6​

Answer»

The REACTION can be GIVEN as FOLLOWS: 2PB(NO3)2→2PbO+4NO2+O2.

64723.

The refractive index of four medium A, B, C and D are 1.31, 1.65, 1.44 and 1.50 respectively. In which medium does the velocity of light is minimum?​

Answer»

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64724.

Which of the three is travelling the fastest? are all three ever at the same point on the road?how far has C travelled when B passes A?how far B travelled by the time it passes C?​

Answer»

Since B travels the most DISTANCE in the smallest time, It is travelling the FASTEST. (b) All the three OBJECTS A,B and C never meet at a single POINT. THUS, all the three were never at the same point on the road.

64725.

ASSERTION :( A). For one complete oscillation of a pendulum distance is not zero but displacement is zero. REASON: (R). Distance is measured by length and displacement is measured by shortest distance between initial and final position. (a) Both ‘A’ and ‘R’ are correct and ‘R’ is the correct explanation of ‘A’ (b) Both ‘A’ and ‘R’ correct but ‘R’ is not a correct explanation of ‘A’ (c) ‘A’ is true but ‘R’ is false. (d) ‘R’ is true but ‘A’ is false.

Answer»

both A and R are CORRECT but R is not a correct EXPLANATION of A

64726.

ਲਹੂ ਵਿੱਚ ਕਿੰਨੇ ਪ੍ਰਤੀਸ਼ਤ ਪਾਣੀ ਹੁੰਦਾ ਹੈ ?​

Answer»

णाचार्य / DRONACHARYA..                     Bal Mahabharat KATHA - द्रोणाचार्य / Dronacharya..                     Bal Mahabharat Katha - लाख का घर / Lakh Ka Ghar ..                     Bal Mahabharat Katha - लाख का घर / Lakh Ka Ghar

64727.

चित्र में चार पथ प्रदर्शित है जिनके अनुदिश वस्तुयें एक बिन्दु से गति आरम्भ करके अन्तिम बिन्दु (कण समान सरल रेखा के अनुदिश गति करता है) तक समान समय में गति करते है ये पथ समान सरलरेखाओं जिनके मध्य का अंतराल समान से गुजरते है तब इन पथों को निम्न आधार पर क्रम दिजिए(a) वस्तुओं के औसत वेग के परिमाण के आधार पर(b) वस्तुओं की औसत चाल के आधार पर सबसे अधिक को पहले।​

Answer»

first GIVE me 50 points and MARK me BRAINLIEST

64728.

What is magnesium oxide??

Answer»

tion:SUBSCRIBEHealthline uses cookies to improve your experience and to show you personalized ads. Privacy Policy.More informationNUTRITIONMagnesium Oxide: Benefits, Side Effects, Dosage, and InteractionsWritten by Jillian Kubala, MS, RD on May 3, 2021 — Medically reviewed by Kim Rose RDN, CDCES, CNSC, LDWhat is it?BenefitsSide effects & interactionsDosageBottom lineMagnesium is a mineral that’s needed for MANY bodily processes, including blood sugar REGULATION, nerve function, energy production, and DNA synthesis (1Trusted Source).It’s found in a number of foods but can also be taken as a dietary supplement. These supplements contain different forms of MAGNESIUM, including magnesium CITRATE, magnesium glycinate, and magnesium oxide.Magnesium oxide is one of the most common forms sold in supplement form, EITHER as a stand-alone supplement or in multinutrient products.

64729.

Can we find a unified theory of physics? ... ❌❌❌❎❎❎NO SPAM❎❎❎❌❌❌​

Answer»

In physics, forces can be described by FIELDS that mediate interactions between separate objects. ... Later, EINSTEIN and others attempted to construct a unified field theory in which electromagnetism and GRAVITY would emerge as different ASPECTS of a single FUNDAMENTAL field.

64730.

MCQ type questions.A process which returns to its initial state is called . ​

Answer»

modynamics, a reversible process is a process WHOSE direction can be reversed to return the system to its original STATE by inducing infinitesimal CHANGES to some PROPERTY of the system's surroundings. ... Having been reversed, it leaves no change in either the system or the surroundings.

64731.

द रियल इमेज ऑफ एन ऑब्जेक्ट प्लेसिड अट ए डिस्टेंस ऑफ 10 सेंटीमीटर इन फ्रंट आफ मिरर इन फ्रंट आफ 8द रियल इमेज ऑफ एन ऑब्जेक्ट प्लेसिड अट ए डिस्टेंस ऑफ 10 सेंटीमीटर इन फ्रंट आफ ए कॉनकेव मिरर इज फाउंड अट ए डिस्टेंस ऑफ 30 सेंटीमीटर फ्रॉम द मिरर फाइंड द फोकल लेंथ ऑफ द मिरर ​

Answer»

your ANSWER is here PLEASE MARK me BRAINLIST

64732.

पदार्थ की अवस्था पर तापमान का क्या प्रभाव पड़ता है​

Answer»

दाब का पदार्थ की अवस्था पर प्रभाव पड़ता है। जब किसी ठोस को गर्म किया जाता है तो उसे के कणों की गतिज ऊर्जा बढ़ जाती है। वे तेजी से कम्पन करती है और अधिक स्थान ग्रहण करते हैं और वे फलने लगते हैं। एक निश्चित तापमान पर वे आकर्षण के बंधन से मुक्त हो स्वतंत्रतापूर्वक घूमने लगते हैं।please MARK me BRAIN mark LIST

64733.

What does the work done is said to be negative​

Answer» NEGATIVE work done – The work done is said to be negative when FORCE and DISPLACEMENT are in opposite directions. ... Note: Work done by friction is always zero because friction force and displacement ACT in opposite directions.
64734.

The equation of a certain progressive transverse wave is y= 2sin2π(t/0.01-x/30 where x and y are in cm and t in seconds. (I) Determine the amplitude of the wave (II) Wavelength (III) Speed of the wave (IV) Frequency of the wave​

Answer»

fficient of x/coefficient of t = 2π/0.3 = 2π/0.01 = 30 m/s

64735.

Derived the relation between power and velocity (P V)

Answer»

rage power is given by the FORMULA: If F is the force acting on body through displacement∆d then WORK done will be ∆W is given by: But = Vav = Average VelocityTherefore: P = F.VayP=F.VExtra Information:-Power is the dot product of force and velocity.It is a SCALAR quantity. The SI unit of power is watt which is defined as "One joule of work done in one second."HOPE it helps:)

64736.

- 3. (a) Calculate the speed of sound in a solid such as steel (density = 800kg/m?) which has an elastic modulus of 200 x 10'Pa. (b) Determine the speed of sound in a liquld such as water (density = 1000 kg/mº) which a bulkmodulus of 2.18 x 10'Pa.​

Answer» L reaction is a PROCESS in which one or more substances, also called reactants, are converted to one or more different substances, KNOWN as products. ... A chemical reaction rearranges the constituent atoms of the reactants to CREATE different substances as products.
64737.

A cyclist starts from centre O of a circular park of radius 1km and moves along the path OPRQO as shown Fig. 4.3. If he maintains constant speed of 10ms–1, what is his acceleration at point R in magnitude and direction? ​

Answer»

Since the INITIAL position coincides with the final position. So, the net displacement of the cyclist = zeroAverage speed of the cyclist = TOTAL TIME takenTotal distance TRAVELLED = 10OP+PQ+QO km MIN −1 = 20π+4 ×60kmh −1 =21.4kmh −1

64738.

How much work can a cubic centimetre of water do when it is lifted up 100 meters above the ground? What is the density of water? How much work can a tank that can hold 300 litres of water do when it is lifted up the same distance? (Take g = 9.8 m/s/s and neglect air resistance, mass of the tank etc)​

Answer»

Sorryyyyyyy don't KNOW the ANSWER

64739.

A bullet is fired in a wooden block. Its velocity reduces to half after a distance 3 cm in it. Considering the same resistance throughout the block, what more distance will the bullet cover inside the block? [A] 2cm[B] 3cm[C] 1cm[D] 5cm​

Answer» 1 cmHOPE IT WILL HELP YOUTHANKS
64740.

The speed of the sound is maximum in [A] Air [B] Water [C] Smoke[D] Steel​

Answer»

D) Steel .The SPEED of SOUND decreases from solids to LIQUIDS and liquids to GASES

64741.

Wavelength of X-rays is of the order of ?​

Answer»

10 KI POWER -8 cm is correct

64742.

What is v-t graph just wnat to know full form or short defination​

Answer»

it is velocity-time GRAPH USED to MEASURE ACCELERATION.

64743.

3.A bike accelerates at a rate of 10 m/s². Find the increase in its velocity in 2 seconds.​

Answer»

I have DONE a LOT of HARDWORK

64744.

A pipette is used to (a) measure the volume of a liquid (b) measure the density of a liquid (c) measure the relative density of a liquid (d) transfer a liquid from one container to another​

Answer»

te is a laboratory instrument used to MEASURE out or TRANSFER small quantities of LIQUID, in volumes of MILLILITERS (mL), microliters (μL).

64745.

Today's physics Interesting Question.Don't scam for 5 points.​

Answer» GIVEN,Force F = 21 NMass of A block = 1 kgMass of B block = 2 kg To find:The force which is APPLIED on A block = Now,Two block will move forward at the same acceleration. Thus, they will have COMMON acceleration (a) .So common acceleration is :
64746.

The ratio of velocity a to velocity b​

Answer»

: the RATIO of a distance through which any part of a machine moves to that which the driving part moves during the same time.Explanation:How do you FIND a velocity ratio?…with the system is the velocity ratio, or the ratio of the velocity (VF) with which the operator pulls the rope at F to the velocity at which the weight W is raised (VW). This ratio is equal to twice the radius of the large DRUM divided by the difference…

64747.

Assertion= reflection of light occurs in all surface Reason=we can see all substance due to reflection of light

Answer»

dhxhzzhExplanation:bcbxnxhxhxb zjzznz zznznz X

64748.

Scattering of light depends on A.. reflection B.. refraction C.. dispersion D.. projections​

Answer» DISPERSION EXPLANATION:I HOPE it MIGHT HELP you ☺
64749.

A cas is moving on a straight road at a speed of 108km/h. It is acceled accelerated at 3 m/s Calculate its velocity after 4 seconds ​

Answer»

don't KNOW sorryExplanation:jsjajajakakajanxnskaknajaja

64750.

Is current is produced or not in the thermocouples due to their junction temperature ???​

Answer»

Generally, the VOLTAGE is in the microvolt range and care must be taken to obtain a usable MEASUREMENT. Although very little current flows, power can be generated by a single thermocouple junction. Power generation USING MULTIPLE thermocouples, as in a thermopile, is COMMON.