Physics

A boy of mass 40 kg is standing in a lift, which is moving downwards with an acceleration 9.8 m/s2. The apparent weight of the boy is Take g = 9.8 m/s2 A boy of mass 40 kg is standing in a lift which is moving downwards with an acceleration 9.8 m/s2. The apparent weight [...]

If the radii of circular paths of two particles of same mass are in the ratio of 1 : 2, then to have constant centripetal force, their velocities should be in a ratio of If the radii of circular paths of two particles of same mass are in the ratio of 1 : 2 their [...]

A projectile is given an initial velocity of i^ + 2j^ . The cartesian equation of its path is (Take g = 10 m/s^2) A projectile is given an initial velocity of i^ + 2j^ . The cartesian equation of its path is (Take g = 10 m/s^2) September 5, 2020 Category: AIIMS Last 24 [...]

Two projectiles of same mass have their maximum kinetic energies in ratio 4 : 1 and ratio of their maximum heights is also 4 : 1. Then what is the ratio of their ranges? Two projectiles of same mass have their maximum kinetic energies in ratio 4 : 1 and ratio of their maximum heights [...]

A particle of mass M moves with constant speed along a circular path of radius r under the action of a force F. Its speed is A particle of mass M moves with constant speed along a circular path of radius r under the action of a force F. Its speed is September 5, 2020 [...]

When a ball is thrown up vertically with velocity vo​ it reaches a maximum height of h. If one wishes to triple the maximum height then the ball should be thrown with velocity. When a ball is thrown up vertically with velocity vo​ it reaches a maximum height of h. If one wishes to triple [...]

Velocity of a body on reaching the point, from where it was projected upwards, is from where it was projected upwards is Velocity of a body on reaching the point September 5, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 5 - NLM , Physics ,

A body is projected at such an angle that the horizontal range is three times the greatest height. The angle of projection is A body is projected at such an angle that the horizontal range is three times the greatest height. The angle of projection is September 5, 2020 Category: AIIMS Last 24 Years Solved [...]

A particle revolves round a circular path. The acceleration of the particle is inversely proportional to A particle revolves round a circular path. The acceleration of the particle is inversely proportional to September 5, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 5 - NLM , [...]

A body A is dropped vertically from the top of a tower. If another identical body B is projected horizontally from the same point at the same instant then both A and B will reach the ground simultaneouslyb A will reach the ground earlier than Bc B will reach the ground earlier than the two [...]