40 points Construct an argument based on data about the risks and benefits of renewable and
nonrenewable energy resources.

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?

What will a positive and a negative charge do if they are separated from each other?

Which situation will produce the greatest change of momentum