A 6.1-g bullet has a velocity of 475 m/s when it penetrates a wooden door to a depth of 3.5 cm.Assuming the frictional force that stops the bullet is constant,how long does it take from the time the bullet hits the door till it comes to a stop?
A)1.5E-4 s
B)7.4E-5 s
C)4.5E-2 s
D)3.7E-3 s

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The Answer of A 6.1-g bullet has a velocity of 475 m/s when it penetrates a wooden door to a depth of 3.5 cm.Assuming the frictional force that stops the bullet is constant,how long does it take from the time the bullet hits the door till it comes to a stop?
A)1.5E-4 s
B)7.4E-5 s
C)4.5E-2 s
D)3.7E-3 s

A 61-G Bullet Has a Velocity of 475 M/s When It