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Subjects
Science CBSE
Class 9
Work and energy
Textbook based HOTS II
43.
Multiple choice question XLIII
Exercise condition:
2
m.
The momentum of a body of mass \(5\ kg\) is \(10\ kg ms^{-1}\). A force of \(2\ N\) acts on the body in the direction of motion for \(5\ s\), the increase in the kinetic energy is:
\(15\ J\)
\(50\ J\)
\(30\ J\)
\(20\ J\)
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