Class 9

FORCE AND LAWS OF MOTION question bank (Science)

Practice 230 free Class 9 Science - FORCE AND LAWS OF MOTION questions with answers and step-by-step solutions.

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Q1.

Which of the following has more inertia: $

(A)
$ a rubber ball and a stone of the same size? $
(B)
$ a bicycle and a train? $
(C)
$ a five-rupee coin and a one-rupee coin?
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Q2.

In the following example, try to identify the number of times the velocity of the ball changes:
"$A$ football player kicks a football to another player of his team who kicks the football towards the goal. The goalkeeper of the opposite team collects the football and kicks it towards a player of his own team".
Also identify the agent supplying the force in each case.

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