MCQOPTIONS
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| 1. |
A force of 40 N acts on body of mass 5 Kg. What is the amount of work done if the total displacement is 2 m and is in the direction of the force applied? |
| A. | 80 J |
| B. | -80 J |
| C. | 40 J |
| D. | 16 J |
| Answer» B. -80 J | |