The latent heat of fusion of aluminum is 93 kcal / kg at 660 degrees celsius determine the amount of energy needed to melt 100 kg of aluminum at the melting point

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

What is the final velocity of the initial velocity of 25 and -50?

While standing outdoors one evening, you are exposed to the following four types of electromagnetic radiation: yellow light from a sodium street lamp, radio waves from an am radio station, radio waves from an fm radio station, and microwaves from an antenna of a communications system. rank these type of waves in terms of increasing photon energy.