If a laser beam in incident on a translucent block at a certain angle, we expect the angle same laser beam exiting the block to be

A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?

Astone is thrown into a pond. what happens to the amplitude of the resulting waves as they get farther from the point where the stone hit the water? explain.

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?