MCQOPTIONS
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| 1. |
The kinetic energy of an object of mass m, which moving with a velocity of 5 ms-1, is 25 J. What will be its kinetic energy when its velocity is doubled? |
| A. | 50 N |
| B. | 100 J |
| C. | 50 J |
| D. | 100 N |
| Answer» C. 50 J | |