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Q195. The kinetic energy of a body moving with the speed of 10 ms-1 is 30 J. If its speed becomes 30 ms-1 then its K.E becomes:

Physics — Work, Power and Energy — Question 195 of 238

A. 10J
B. 90J
C. 270 J
D. 180 J

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The kinetic energy of a body moving with the speed of 1... | Physics MCQ #195 | Examora | Examora