A 10 g ball hits a hard surface vertically at 5 m s⁻¹ and rebounds with the same speed. Contact time is 0.01 s. The average force exerted by the surface is:

Physics · Newtons law of motion and Friction · newton second law and problem based on it

JEE MainsNEET

A 10 g ball hits a hard surface vertically at 5 m s⁻¹ and rebounds with the same speed. Contact time is 0.01 s. The average force exerted by the surface is:

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