Answer:
117.6 J
Explanation:
PE = mgh
PE = 4.0kg•9.8 m/s²•3m
= 117.6 Joules
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Answers & Comments
Answer:
117.6 J
Explanation:
PE = mgh
PE = 4.0kg•9.8 m/s²•3m
= 117.6 Joules