Which type of electromagnetic radiation will be best suited to a diffraction experiment involving diffraction through layers of graphite, with separation of 0.1 nm?

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

Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of

Your friend increases her force on the desk by 30n . she doesn't change the direction of her push . what happens to the net force on the desk .will the desk accelerate