Physics, 07.11.2019 19:31, heidiallen565

A2.80 kg mass is dropped from a height of 4.50 m. find its potential energy(pe) when it is 3.00 m above the ground.

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A2.80 kg mass is dropped from a height of 4.50 m. find its potential energy(pe) when it is 3.00 m ab...