What resistive force does the wood exert on the bullet

Reference no: EM13314601

A rifle with a barrel length of 57cm fires a 12g bullet with a horizontal speed of 450m/s The bullet strikes a block of wood and penetrates to a depth of 12cm .

What resistive force (assumed to be constant) does the wood exert on the bullet?

How long does it take the bullet to come to rest after entering the wood?

Reference no: EM13314601

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