Define kinetic energy in your own words, and write a statement about how kinetic energy is affected as velocity increases.

Which graph best represents the relationship between the electric current and the rate at which a magnet is turning inside an electric generator?

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?

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is