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Question: A rifle with a barrel length of 57 cm fires a 11 g bullet with a horizontal speed of 370 m/s . The bullet strikes a block of wood and penetrates to a depth of 12 cm .

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

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

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  • Category:- Physics
  • Reference No.:- M93098522

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