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A marble ball of mass 50 g , falls from ...

A marble ball of mass 50 g , falls from a height of 5 m on a horizontal plane and rebounces to rise up to a height of 3.2 m. if the collision lasts for `(1)/(10)`s, find the impulsive force imparted by the plane and the impulse of the ball.
(g = 10 m`cdot s^(-2)`)

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The correct Answer is:
9 N, 0.9 N.s
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CHHAYA PUBLICATION-NEWTON'S LAWS OF MOTION-PROBLEM SET - II
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