If energy is conserved, then:
O A. initial (PE + KE) = final (PE + KE).
O B. the initial KE m...
Physics, 31.03.2021 06:30 fantasticratz2
If energy is conserved, then:
O A. initial (PE + KE) = final (PE + KE).
O B. the initial KE must be zero.
O C. the momentum does not change.
O D. PE(before) = KE(before).
Answers: 3
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