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Q. |
Five people must be lifted in an elevator to a distance of 100 m. The work is found to be 341.2 kJ and the gravitational acceleration is 9.75 m/s2. The average mass per person is |
A. | Pulsejet |
B. | 72 kg |
C. | 70 kg |
D. | 67.5 kg |
E. | 65 kg |
Answer» C. 70 kg |
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