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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 4851. |
What is hydrostatic stress |
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| 4852. |
Define Centripital force and centrifugal force |
| Answer» Centripital force -\xa0a force which acts on a body moving in a circular path and is directed towards the centre around which the body is moving.Centrifugal force -\xa0the centrifugal force is an inertial force (also called "pseudo" force) directed away from the axis of rotation that appears to act on all objects when viewed in a rotating frame of reference. | |
| 4853. |
What is momentum |
| Answer» Momentum is the product of mass and velocity | |
| 4854. |
When a bullet is fired from a gun the gin gives a kick in the backward direction explain . Why? |
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| 4855. |
What is bending of a cyclist? |
| Answer» It is define as the height of outer edge of road compared to the height of inner edge. | |
| 4856. |
Which is the most important topic in 1 to 6 chapter that have the most possibility will come |
| Answer» Work energy theorem | |
| 4857. |
Banking of road derivation |
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| 4858. |
Value of cos130 in fraction |
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| 4859. |
Why newtons 2nd law of motion is real law of motion |
| Answer» Because with the help of second law of motion we can derive both first and third law of motion so it is known as real law of motion. | |
| 4860. |
What is absolute error? |
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| 4861. |
Why a cricketer moves his hand backward while holding a catch |
| Answer» Because when a cricketer hold catch the velocity of the ball applly some force in the hand due to which his hand moves backward while holding catch and can slow down the speed of ball which will be easy to catch the ball. | |
| 4862. |
Give old views and new views of friction. |
| Answer» Old concept says that friction is cause by irregular shape of surface new concept says that friction is caused electrostatic force of attraction between two surface | |
| 4863. |
How to study physics? |
| Answer» Practice more numerical and study theory. (Always think positive ) | |
| 4864. |
Can u explain free body diagram to me FBD\'s |
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| 4865. |
Why pull is easier than push |
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| 4866. |
Young\'s modulus of steel is 19.10 |
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| 4867. |
What should be the angle of projection to obtain max. height and max.time of flight |
| Answer» For Max height and for max time, angle=90 | |
| 4868. |
A cup contain 250 gmof water a numberof positive charge present in cup of water ? |
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| 4869. |
What is a unit? |
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| 4870. |
Latent heat of Ice |
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| 4871. |
What are the basic forces in nature? |
| Answer» The Four Fundamental Forces of Nature are Gravitational force, Weak Nuclear force, Electromagnetic force and Strong Nuclear force. | |
| 4872. |
Why it is easy to pull o pulley? |
| Answer» The effective weight of pulley when it is pulled is W-Fsin thita2nd- effective friction on pulley isFr=u (mg-Fsin thita) | |
| 4873. |
Derivation of motion\'s third equation by graphical method. |
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| 4874. |
Prove that vector b- vector a =vector c |
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| 4875. |
is it possible that at variable velocity speed can be constant |
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Answer» Yes, a body have variable velocity but speed constant. Example is when a body is moving in circular path with constant speed velocity vary due to change in direction. Yes, a body have variable velocity but consta |
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| 4876. |
Difine Center of mass |
| Answer» The canter of mass is a position defined relative to an object or system of objects. It is the average position of all the parts of the system, weighted according to their masses. For simple rigid objects with uniform density, the center of mass is located at the centroid. | |
| 4877. |
Find the relative error in Z,if Z=A4B1/3/CD3/2. |
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Answer» kaise solve karenge sir find the relative error in Z if z=A^5 B^-1/2/CD^3/2 |
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| 4878. |
What is the type of path followed by a body when it is dropped from a moving vehicle??? |
| Answer» Let the object be stone when it is dropped from a moving vehicle to an observer on the ground, the stone follows a parabolic path, as it is a projectile with initial velocity the same as the velocity of train when dropped. However, the person who dropped it sees that it falls down in a straight line. | |
| 4879. |
Cross product of -3i+1j+5k and +7i+3j+1k |
| Answer» English BA | |
| 4880. |
Which type of derivations can come in exam |
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| 4881. |
What is a dimension of impulse |
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Answer» Impusle=force × time , dimension of impulse is MLT^-2 × T =MLT-1 or M^1L^1T-1 Impulse has the same units and dimensions (M L T−1) as momentum.Impulse is defined as the integral of a force with respect to time. In other words the change in momentum is called Impulse. Formula of Impulse is Impulse = Force x Time Now Force = Mass x AccelerationDimensional Formula of Impulse= M1L1T-1 SI unit of Impulse is Ns |
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| 4882. |
What is surface film |
| Answer» A thin layer on the surface of a solid or a liquid that is differentiated in some way from the underlying bulk material.A monomolecular film of organic compounds forming on water or grain surfaces Surface tension is the elastic tendency of a fluid surface which makes it acquire the least .The surface of the water behaves like an elastic film: the insect\'s feet cause indentations in the water\'s surface, increasing its surface area and tendency\xa0... | |
| 4883. |
a body throqn with an initial speed of 96 ft/sec reach the ground after? (g = 32 ft/sec) |
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| 4884. |
What is line of action |
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| 4885. |
Can a body have zero velocity and still be acceleration |
| Answer» Yes, when a body is thrown upwards then at the highest point its velocity is zero though it has the acceleration due to gravity in the downward direction | |
| 4886. |
Can a body have constant velocity and still have varrying speed. |
| Answer» No, because speed is equal to the magnitude of velocity. | |
| 4887. |
What is relation between range and maximum height |
| Answer» H=R tan theta /4 | |
| 4888. |
What is potential energy of a spring? |
| Answer» Elastic potential energy is Potential energy stored as a result of deformation of an elastic object, such as the stretching of a spring. It is equal to the work done to stretch the spring, which depends upon the spring constant k as well as the distance stretched.The spring constant, k , is a measure of the stiffness of a spring (large k stiff spring, small k soft spring). | |
| 4889. |
The velocity with which projectile hits the ground.What is the formula. |
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| 4890. |
Define momentums. |
| Answer» Simply it define as mass×velocity... | |
| 4891. |
Drive the concept of angular momentum in cartesian coordinate system |
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| 4892. |
Prove second law of motion is real |
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| 4893. |
What is a leptons,mesons and baryons? |
| Answer» They are elementary particles of an atom | |
| 4894. |
What is a discovery |
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| 4895. |
Define coulomb\'s law |
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| 4896. |
What is facets |
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| 4897. |
What is normal reaction |
| Answer» It\'s in the direction of opposite to weight i.e, mgh | |
| 4898. |
Newton\'s second law |
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| 4899. |
What is conservative force |
| Answer» Those type of force which are not depends on the path followed by it. it is depend only initial and final position | |
| 4900. |
What is elasticity |
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