DYNAMICS, Laws of Motion MCQ Questions Physics with Answers
Question: Newton's first law of motion describes the a) inertia b) energy c) work d) moment of inertia Answer: inertia Question: Inertia is the property of a body linked to tendency of a body a) to resist any change in its state b) to change the momentum c) to change its direction d) to change its position Answer: to resist any change in its state Question: Physical independence of force is a consequence of a) first law of motion b) third law of motion c) second law of motion d) all of these Answer: first law of motion Question: A reference frame attached to the earth a) cannot be an inertial frame because earth is revolving round the sun b) is an inertial frame by definition c) is an inertial frame because Newton's laws are applicable d) is an inertial frame because the earth is rotating about its own axis Answer: cannot be an inertial frame because earth is revolving round the sun Question: The direction of impulse is a) same as that of the net force b) opposite to th