MCQOPTIONS
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| 1. |
The gain in kinetic energy is equal to: |
| A. | loss in P.E + work against friction |
| B. | loss in P.E * work against friction |
| C. | loss in P.E - work against friction |
| D. | loss in K.E - work against friction |
| Answer» D. loss in K.E - work against friction | |