MCQOPTIONS
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| 1. |
A force of 20 N accelerates a body from rest to a velocity of 3 m/s in 10 s. The magnitude of change in momentum of the body in one second is |
| A. | 2 kg m/s |
| B. | 20 kg m/s |
| C. | 60 kg m/s |
| D. | 6 kg m/s |
| Answer» C. 60 kg m/s | |