

MCQOPTIONS
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1. |
A load of 500 kg was lifted through a distance of 13 cm by an effort of 25 kg which moved through a distance of 650 cm. The mechanical advantage of the lifting machine is |
A. | 15 |
B. | 18 |
C. | 20 |
D. | 26 |
Answer» D. 26 | |