A large solid steel (Y = 1.8x10^11 Pa) block (L 5 m, W =4 m, H=3 m) is submerged in the Mariana Trench where the pressure is 7.5x10^7 Pa.
a) By what percentage does the length change?
b) What are the changes in the length, width and height?
c) By what percentage does the volume change? What is the value for bulk modulus (B).