1.

The momentum of a body of mass 5kg is 500kgm/s. Find its kinetic energy?

A. 2 10<sup>5</sup> J
B. 2.5 10<sup>4</sup> J
C. 2.5 10<sup>5</sup> J
D. 2.5J
Answer» C. 2.5 10<sup>5</sup> J


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