MCQOPTIONS
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| 1. |
An object of mass 1kg is subjected to a variable force in x-direction. The force function is F = x2 N. What is the work done in moving the object from x = 2 to 5? |
| A. | 40 |
| B. | 39 |
| C. | 38 |
| D. | 69 |
| Answer» C. 38 | |