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If gravity is the only force present, what is the total mechanical energy of a glass of milk falling off a table at a time when its potential energy is 15 J and its kinetic energy is 12 J? O A. 120 B.
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If gravity is the only force present, what is the total mechanical energy of a

glass of milk falling off a table at a time when its potential energy is 15 J and
its kinetic energy is 12 J?
O A. 120
B. 27 J
O C. 33
O D. 153

User Owen
by
4.8k points

1 Answer

1 vote

Answer:

B

Explanation:

Em = Ec + Ep

Em = 12 + 15 = 27 J

User Jmsb
by
3.3k points
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