A large metal ball is shot from a cannon with a short barrel. If the same ball were to be shot from cannon with a longer barrel, its muzzle velocity would be

Name: A large metal ball is shot from a cannon with a short barrel. If the same ball were to be shot from cannon with a longer barrel, its muzzle velocity would be
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Question

Quizplus · Accepted Answer

The longer barrel allows the expanding gases from the propellant to act on the ball for a longer period of time, increasing its acceleration and resulting in a higher muzzle velocity.

A Large Metal Ball Is Shot from a Cannon with a Short