8.13 What is the density of water at a depth where pressure is 80.0 atm . given that its density at the surface is
1.03\times 103kgm^(-4)
? 8.14 Compute the fractional change in volume of a glass slab. when subjected to a hydraulic pressure of 10 atm . 8.15 Determine the volume contraction of a solid copper cube, 10 cm on an edge, when subjected to a hydraulic pressure of
7.0\times 10^(6)Pa
. 8.16 How much should the pressure on a litre of water be changed to compress it by
0.10%
? carry one quarter of the load.