Would you classify petroleum as a renewable or nonrenewable resource? Justify your answer in two or more complete sentences.

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?

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?