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Subjects
Science CBSE
Class 9
Work and energy
Textbook based HOTS II
6.
Multiple choice question VI
Exercise condition:
2
m.
A body of mass \(2\ kg\) falls from a height of \(20\ m\). What is the loss in potential energy:-
\(100\ J\)
\(784\ J\)
\(392\ J\)
\(198\ J\)
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