71. ssm A 15-g bullet is fired from a rifle. It takes 2.50 X 10-3 s for the bullet to travel the length of the barrel, and it exits the barrel with a speed of 715 m/s. Assuming that the acceleration of the bullet is constant, find the average net force exerted on the bullet.

Physics for Scientists and Engineers: Foundations and Connections
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Author:Katz, Debora M.
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Chapter5: Newton's Laws Of Motion
Section: Chapter Questions
Problem 63PQ: A 75.0-g arrow, fired at a speed of 110 m/s to the left, impacts a tree, which it penetrates to a...
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Ch.4 #71 . Please see attached image for Physics question . Thank you

71. ssm A 15-g bullet is fired from a rifle. It takes 2.50 X 10-3 s for the
bullet to travel the length of the barrel, and it exits the barrel with a speed
of 715 m/s. Assuming that the acceleration of the bullet is constant, find
the average net force exerted on the bullet.
anco a diw
Transcribed Image Text:71. ssm A 15-g bullet is fired from a rifle. It takes 2.50 X 10-3 s for the bullet to travel the length of the barrel, and it exits the barrel with a speed of 715 m/s. Assuming that the acceleration of the bullet is constant, find the average net force exerted on the bullet. anco a diw
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