Qestion a rifle with a barrel length of 59cm fires a 8g , Ask an Expert

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Question: A rifle with a barrel length of 59cm fires a 8g bullet with a horizontal speed of 430m/s . The bullet strikes a block of wood and penetrates to a depth of 15cm.

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

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

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Category:- Physics
Reference No.:- M93099265

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