williamandrews9512 williamandrews9512
  • 23-01-2018
  • Physics
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A rock, which weighs 1400 n in air, has an apparent weight of 900 n when submerged in fresh water (998 kg/m3). the volume of the rock is:

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zrh2sfo
zrh2sfo zrh2sfo
  • 26-01-2018
Apparent weight = Weight - Weight of the displaced Liquid 
900 = 1400 - V x 998 x 9.8 
V = 5.1 x 10^-2 m^3 

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