A body of mass 0.2k is freely falling from beicht 20m. Find
before touching the ground
(g=10m/s^2)
Answers
Answered by
7
Answer:
40 J
explaination:
m = 0.2kg
h = 20m
g = 10m/s²
Potential energy = mgh
= 0.2 x 20 x 10
= 40 J
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