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| 1. |
What is the value of force measured by a force sensor lying on a plane ground if a block of mass 2 kg is kept on it and a normal upward tensile force of 4 Newton is applied on the block? (Take acceleration due to gravity=10m/s2) |
| A. | 15 Newton |
| B. | 20 Newton |
| C. | 16 Newton |
| D. | 24 Newton |
| Answer» D. 24 Newton | |