1.

A ball of mass 2 kg is dropped from a height of 20 m. After striking the ground, the ball bounces back with half of its striking speed. Find the impulse imparted by the normal reaction from the ground. Take g=10 m/s2.

Answer»

A ball of mass 2 kg is dropped from a height of 20 m. After striking the ground, the ball bounces back with half of its striking speed. Find the impulse imparted by the normal reaction from the ground. Take g=10 m/s2.



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