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Q. |
Sand drops from the bottom of a hopper into a horizontally moving belt conveyor. If the conveyor is travelling at 2000 fpm and the sand is fed at the rate of 1500 1b/min, the force necessary to drive the conveyor would be |
A. | 258 lb |
B. | Zero |
C. | Cannot be determined from the given data |
D. | 10 kg |
E. | 516 lb |
Answer» A. 258 lb |
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