Multiple choice question IV — task. Science CBSE, Class 9.

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1. A goalkeeper in a football game pulls his hands backwards after holding the ball shot at the goal. This enables the goalkeeper to

increase the rate of change of momentum
decrease the rate of change of momentum
increase the force exerted by the balls on the hands
exert larger force on the ball

2. Which law is also known as the law of inertia?

Newton’s first law of motion
Newton’s second law of motion
Newton’s third law of motion
Law of conservation of momentum

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