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?

An athlete is holding 24 lb of weights at a height of 6 inches above the stack as shown. to lower the weights, she applies a constant force of 5 lb to the handle. determine the velocity of the weights immediately before they hit the stack.

What are the necessary conditions for fusion?

1700 j of energy is lost from 0.14 kg object , the temperature decreases from 50°c to 45°c what is the specific heat of this object, amd what is the material ?