MCQOPTIONS
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| 1. |
A 10 kg Aluminium block is dragged on a plain horizontal surface at a constant velocity of 2 m/s. A frictional force of 60 N acts on it. What is the net force acting on the block? |
| A. | 60 N |
| B. | 100 N |
| C. | 160 N |
| D. | 0 N |
| Answer» E. | |