NEET Physics Questions: Laws of Motion

Pratcice NEET questions from all capters from huge question bank for free. All MCQs are based on NCERT syllabus. To practice from a specific subject and chapter, select a subject below. Login to practice in a structured way with explanations, bookmarks, lists, notes etc. Click here to Login or Sign up for free.

Question bank:

The velocity of a body of mass 20 kg decreases from $20 ms^{–1} to 5 ms^{–1}$ in a distance of 100 m. Force on the body is




A ball of mass 0.2 kg is thrown vertically upwards by applying a force by hand. If the hand moves 0.2 m while applying the force and the ball goes upto 2 m height further, find the magnitude of the force.$ (Consider g = 10 ms^{–2}) $




Formula for true force is




A particle moves in the X–Y plane under the influence of a force such that its linear momentum is $ \vec P (t) = A[ \hat i cos (kt) -\hat j sin(kt)] $ where A and k are constants .The angle betweenn the force and momentum is




Force of 5 N acts on a body of weight 9.8 N. what is the acceleration produced in $ms^{-2}$




Same force acts on two bodies of different masses 2 kg and 4 kg initially at rest. The ratio of times required to acquire same final velocity is




Which of the following quantities measured from different inertial reference frames are same




When the speed of a moving body is doubled




A particle moves in the XY Plane under the action of a force F such that the components of its linear momentum P at any time t are Px = 2 cost, Py = 2 sint. The angle between F and P at time t is




A player caught a cricket ball of mass 150 g moving at the rate of $20 ms^{-1} $ . If the catching process be completed in 0.1 s the force of the blow exerted by the ball on the hands of player is




A body of mass 5 kg starts from the origin with an initial velocity $ \vec u = 30 \hat i + 40 \hat j ms^{-1} $. If a constant Force $ \vec F = - \left( \hat i + 5 \hat j \right) N $ acts on the body, the time in which the y-component of the velocity becomes




A cold soft drink is kept on the balance.When the cap is open, then the weight




A wagon weighing 1000 kg is moving with a velocity $50 km h^{-1}$ on smooth horizontal rails. A mass of 250 kg is dropped into it. The velocity with which it moves now is




A 7 kg object is subjected to two forces (in newton) $ \vec F _1 = 20 \hat i + 30 \hat j $ and $ \vec F_2 = 8 \hat i -5 \hat j $. The magnitutde of resulting acceleration in $ ms^{-2} $ will be




A car travelling at a speed of 30 km/h is brought to a halt in 8 metres by applying brakes. If the same car is travelling at 60 km/h it can be brought to a halt with the same breaking power in