A bullet hits a Sand box with a velocity of 20 m/s and penetrates it up to a distance of 6 cm. Find the deceleration of the bullet in the sand box.
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A bullet hits a Sand box with a velocity of 20 m/s and penetrates it up to a distance of 6 cm. Find the deceleration of the bullet in the sand box.
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Answer:
As the bullet hits a sand box with velocity 20m/s it becomes the initial velocity exerted by the bullet and thus it covers a distance of 6m in the sand box with this velocity .After reaching 6cm distance the bullet stops so the final velocity will be zero.