Someone ill reward you 15 points : ))

What happens to light waves from a star as the star moves away from earth?

The mini-refrigerator fire was most likely caused by what type of wiring?

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