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Question
The kinetic energy of a body of mass 4 kg and momentum 6 Ns will be
Options
4.5 J
2.5 J
5.5 J
3.5 J
MCQ
Solution
4.5 J
Explanation:
K.E = `p^2/(2m) = 36/(2 xx 4)` = 4.5 J
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