Rotational Motion: JEE Main 2022 Physics question

JEE Main 2022 · 26 Jul, Evening shift · Q6243

JEE Main 202226 Jul, Evening shiftPhysicsEasyRotational Motion140× since 2002

A ball of mass

0.15 \mathrm{~kg}

hits the wall with its initial speed of

12 \mathrm{~ms}^{-1}

and bounces back without changing its initial speed. If the force applied by the wall on the ball during the contact is

100 \mathrm{~N}

, calculate the time duration of the contact of ball with the wall.

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