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 Aug 14, 2020 5.6k views

2 votes

by Zavg

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4 votes

Answer:

Step-by-step explanation:

PE=mgh

take g=10ms⁻¹

m=2.8kg

h=4.50m

PE=2.8*10*4.5

PE=126joules

Matbtt answered Aug 20, 2020

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