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. PLEASE HELP

asked Jul 14, 2020 204k views

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Answer:

123 J

Step-by-step explanation:

PE = mgh

PE = (2.80 kg) (9.8 m/s²) (4.50 m)

PE = 123 J

FRD answered Jul 18, 2020

by FRD

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