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Physics
Physics
Problem
A 0.4 kg mass takes 8s to reach ground when dropped from a certain height 'P' above surface of earth. The loss of potential energy in the last second of fall is ______ J. [Take
g
=
10
m/s
2
g = 10 \text{ m/s}^2
g
=
10
m/s
2
]
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