The initial speed of the bullet is 822 m/s, and the speed of the bullet after it exits the block is 439 m/s. At what speed does the block move after the bullet passes through it?

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06-11-2016
Physics

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The initial speed of the bullet is 822 m/s, and the speed of the bullet after it exits the block is 439 m/s. At what speed does the block move after the bullet passes through it?

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AL2006 AL2006 · Answer 1 · 2016-11-08T23:28:11+01:00

AL2006 AL2006

08-11-2016

Linear momentum is conserved, so the speed of the block after
the bullet has passed through it and continued on its way is

(383 · mass of the bullet) divided by (mass of the block)

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