Adaptive Practice
Laws of Motion
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Question 1 of 9
⏱ 0:30
Easy
Which of the following is Newton's First Law of Motion?
Easy
A body of mass 5 kg is moving with a velocity of 10 m/s. What is the momentum of the body?
Easy
If a force of 10 N acts on a body of mass 2 kg, what is the acceleration produced?
Medium
Two forces of 3 N and 4 N act on a body at right angles. What is the magnitude of the resultant force?
Medium
A car of mass 1000 kg accelerates from rest to 20 m/s in 10 seconds. What is the net force acting on the car?
Easy
According to Newton's Third Law, when you push a wall with a force of 50 N, the wall exerts a force on you that is:
Hard
A bullet of mass 20 g is fired with a velocity of 500 m/s from a rifle of mass 5 kg initially at rest. What is the recoil velocity of the rifle?
Easy
A block of mass 10 kg is pulled with a force of 60 N on a frictionless surface. What is the acceleration of the block?
Hard
A particle moves under a force F = 3t² (in N), where t is time in seconds. What is the acceleration at t = 2 s for a particle of mass 1 kg?