Physics questions
20027 published questions with worked solutions.
- A lift is tied with thick iron ropes having mass 'M'. The maximum acceleration of the lift is 'a' m/s² and maximum safe stress is...
- A metal ball released from height 'h' makes perfectly elastic collision with ground. The frequency of periodic vibratory motion...
- Two masses of 1 gram and 4 gram are moving with equal kinetic energy. The ratio of the magnitudes of their momenta is [MHT-CET...
- A body of mass 5kg is moving in a straight line. The relation between its displacement and time is x=(t^3-2t-10) m. What is the...
- A bullet of mass m moving with velocity 'v' is fired into a wooden block of mass 'M'. If the bullet remains embedded in the...
- A body of mass 2kg is acted upon by two each of magnitude 1N and inclined at 60° with each other. The acceleration of the body in...
- A mass 2 3 kg is acted upon by two forces which are inclined to each other at 60^ and each of magnitude 1N. The acceleration of...
- The kinetic energy of a light body and a heavy body is same. Which one of the following statements is CORRECT?
- A body of mass 'm' moving with speed 3 m/s collides with a body of mass '2m' at rest. The coalesced mass will start to move with...
- A ball kept at 20 m height falls freely in downward direction vertically and hits the ground. The coefficient of restitution is...
- A force of F=2x^2-x+4 acts on a body of mass 3 kg and displaces it from x = 0 to x = 3m. The work done by the force is [MHT-CET...
- A ball of mass 'm' falls height 'h' on a floor for which the coefficient of restitution is 'e'. After two rebounds, the height...
- A particle of mass 'm' collides with another stationary particle of mass 'M'. The particle of mass 'm' stops just after...
- A force of 26 N is acting on a body of mass 2 kg in the x-y plane. Force is directed at an angle ^ -1 ( 12 13 ) with x-axis. The...
- A cricket ball of mass 150 g moving with a velocity of 12 m/s is turned back with a velocity of 20 m/s on hitting the bat. The...
- A metal sphere is hanging from the ceiling of a vehicle. If the vehicle is moving along the horizontal road with uniform...
- 'n' number of balls each having mass 'm' and velocity 'u' hit a wall elastically and normally in 2 seconds. The force exerted by...
- Two forces each of magnitude 'P' act at right angles. Their effect is neutralized by a third force acting along their bisector in...
- Consider a system of two particles having masses 'm₁' and 'm₂'. If the particle of mass m₁ is pushed towards the centre of mass...
- What is the amount of work done by a person when (i) he holds a mass of 2 kg for 5 second and (ii) he lifts the same mass through...