Physics, 03.01.2020 22:31, lulprettyb

Achild does 5.0 j of work on a spring while loading a ball into a spring-loaded toy gun. if mechanical energy is conserved, what will be the kinetic energy of the ball when it leaves the gun?
a 0 j
b 3.7 j
c 2.5 j
d 5.0 j

Answers: 1

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Achild does 5.0 j of work on a spring while loading a ball into a spring-loaded toy gun. if mechanic...