MCQOPTIONS
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| 1. |
What is the cross-section area of contact, if a brick is thrown with a force 10 Newton and the pressure experienced by a wall is 5 Pascal? |
| A. | 2m2 |
| B. | 5m2 |
| C. | 4m2 |
| D. | 3m2 |
| Answer» B. 5m2 | |