Obtain how long does it take the bullet to come to rest

Reference no: EM13565795

A rifle with a barrel length of 61.0 cmfires a 10.0 g bulletwith a horizontal speed of 360 {\rm m/s} .The bullet strikes a block of wood and penetrates to a depth of14.0 cm.

a) What frictional force (assumed to be constant) does thewood exert on the bullet?

b) How long does it take the bullet to come to rest?

Reference no: EM13565795

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