Write a brief description (3+ sentences) of the interaction between the wave and the material. Include the terms: angle of incidence, angle of reflection, and normal. Explain how amplitude and frequency of the wave are affected. LIGHT WAVE REFLECTED

What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?

Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?