MCQOPTIONS
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| 1. |
The force required to stop a car of mass 800 kg, moving at a speed of \[20\text{ }m{{s}^{-1}}\] over a distance of 25m in 2.5 sec is |
| A. | 1200N |
| B. | 6400 N |
| C. | 1600N |
| D. | 1800N |
| Answer» C. 1600N | |