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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 | |