A gunfighter in a western movie fired a 3.0-gram bullet at 400m/s towards a hanging wooden sign that is 4.0 cm thick. If the bullet emerges from the sign at 200 m/s, a.How much work was done by the sign in slowing the bullet? b. What average force did the sign exert on the bull
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A gunfighter in a western movie fired a 3.0-gram bullet at 400m/s towards a hanging wooden sign that is 4.0 cm thick. If the bullet emerges from the sign at 200 m/s,
a.How much work was done by the sign in slowing the bullet?
b. What average force did the sign exert on the bull
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