uring a ballistic test designed to measure the muzzle velocity of a rifle a 7 90 g bullet is fired into a 6 20 kg wooden block

Question

uring a ballistic test designed to measure the muzzle velocity of a rifle a 7 90 g bullet is fired into a 6 20 kg wooden block of mass sitting on a table The block des 13 3 cm across the table after the bullet becomed embedded into it befroe it comes to rest The coefficient of kinteic friction between the table and the ock is 0 400 What was the speed of the bullet before it entered the block

Kunduz · Accepted Answer

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