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Aphysical balance has its arms of unequal length. A body weighs 18 kg if kept in one pan and weighs 8 kg if kept in the other pan. The true weight of the body is 45 (1) 13 kg (2) 12 kg (3) 10 kg (4) 16 kg |
| Answer» Aphysical balance has its arms of unequal length. A body weighs 18 kg if kept in one pan and weighs 8 kg if kept in the other pan. The true weight of the body is 45 (1) 13 kg (2) 12 kg (3) 10 kg (4) 16 kg | |