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Subjects
Science CBSE
Class 9
Work and energy
Textbook based HOTS II
5.
Multiple choice question V
Exercise condition:
2
m.
A body of mass \(20\ kg\) falls through a distance of \(50\ cm\). Then the loss in potential energy is [Take \(g\ =\ 9.8\ ms^{-2}\)]
\(98\ J\)
\(490\ J\)
\(980\ J\)
\(9800\ J\)
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