6) Which has more mechanical energy? A)A glass of hot water at rest on the ground
B)A glass of cold water at rest on the ground
C)They both have the same amount of mechanical energy
D)Neither has any mechanical energy

Determine the change in width a, height b, thickness t when a plate is subjected to the uniform distributed load and is made of material having modulus of elasticity e=230 gpa and poisson's ratio ν=1/3. given : a=400 mm and b= 300 mm also the uniformly distributed load in downward y direction of plate is 2 mn/m and in the positive x direction is 3 mn/m and t=20 mm