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| 1. |
A piece of wax weighs x g in air. a piece of metal is found to weight y g in water. It is tied to the wax and both to gather weighs z g in water. Then the specific gravity of wax is:(z>y) |
| Answer» TION:Vwaxρwax=xgram(1)In WATER, WEIGHT of WAX:x−Vwaxρwaterx−ρwaxxρwaterTotal weight=zz=x−x(ρwaxρwater)+yρwaxρwater=x−z+yx | |