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The force exerted by expanding gases is what propels a shell out of a gun barrel. Suppose a force that has an average magnitude F propels the shell so that it has a speed v at the instant it reaches the
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The force exerted by expanding gases is what propels a shell out of a gun barrel. Suppose a force that has an average magnitude F propels the shell so that it has a speed v at the instant it reaches the end of the barrel.

A) What magnitude force is required to double the speed of the shell in the same gun?

User Archeosudoerus
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Answer: 2F

Step-by-step explanation:

User Amira Bedhiafi
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