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A bullet, of mass 50 g moving at 400 mcd...

A bullet, of mass 50 g moving at 400 m`cdot s^(-1)` , penetrates 20 cm into a wall and stops. Find the average resistance offered by the wall.

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The correct Answer is:
20000 N
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CHHAYA PUBLICATION-NEWTON'S LAWS OF MOTION-PROBLEM SET - I
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