MCQOPTIONS
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| 1. |
A block weighing 981 N is resting on a horizontal surface. The coefficient of friction between the block and the horizontal surface is μ = 0.2. A vertical cable attached to the block provides partial support as shown. A man can pull horizontally with a force of 100 N. What will be the tension, T (in N) in the cable if the man is just able to move the block to the right? |
| A. | 176.2 |
| B. | 196 |
| C. | 481 |
| D. | 981 |
| Answer» D. 981 | |