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A piece of iron of density 7.8g/cm3 and volume 100 cm3 is fully immersed in water (density of water 1g/cm3). calculate 1. weight of iron piece in air 2.

upthrust of water on iron piece 3. apparent wt. of iron piece in water (g= 10 m/s2)


1. weight of iron price in air= volume×density=7.8×100=
2. weight of object in air/weight of object in water=density of object/density of fluid
0 0 0
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