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Q. |
A machine requires an effort of 10 kg to lift a load of 250 kg and an effort of 13 kg for a load of 400 kg. The effort required to lift a load of 500 kg will be |
A. | 25 kg |
B. | 107 dynes |
C. | 15 kg |
D. | 35 kg |
E. | 45 kg |
Answer» C. 15 kg |
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