Question

A bullet moving at 20 m/s. strikes a wooden
plank and penetrates 4 cm before coming to
rest, time taken to stop is ?
(A) 0.08 sec
(B) 0.16 sec
(C) 0.04 sec
(D) 0.004 sec​

Answer 1

Answer:

0.016 and 0.004 and 0.08 and 0.04

Explanation:

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