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A 2.80 kg mass is dropped from a height of 4.50 m . Find its potential energy (PE) at the moment it is dropped .

A 2.80 kg mass is dropped from a height of 4.50 m . Find its potential energy (PE) at the moment it is dropped .
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1 vote
A 2.80 kg mass is dropped from a height of 4.50 m . Find its potential energy (PE) at the moment it is dropped .

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User Sonicwave
by
8.4k points

2 Answers

1 vote

Answer:0

Step-by-step explanation:

because it ran out when it hit the ground

answered
User Zhengtonic
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8.0k points
3 votes
PE = mgh
2.8 * 9.8 * 4.5 = 123.48 J
answered
User Linabel
by
8.6k points
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