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1. |
Determine the power transmitted if dead weight on brake is 70 kg and engine has a speed of 300 rpm. One end of the rope has a diameter of 0.05 m is attached to a spring balance which has reading of 150 N, diameter of drum is 1 m. |
A. | 8.851 kW |
B. | 8.851 W |
C. | 1319.46 W |
D. | none of the above |
Answer» B. 8.851 W | |