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06-11-2019
Physics

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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. PLEASE HELP

Respuesta :

MathPhys MathPhys

06-11-2019

Answer:

123 J

Explanation:

PE = mgh

PE = (2.80 kg) (9.8 m/s²) (4.50 m)

PE = 123 J

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