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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 3 kg is kept on it and a normal upward tensile force of 5 Newton is applied on the block? (Take acceleration due to gravity=10m/s2) |
| A. | 15 Newton |
| B. | 25 Newton |
| C. | 30 Newton |
| D. | 24 Newton |
| Answer» C. 30 Newton | |