A parallel circuit will still work as long as electricity can do what?

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?

Blank liquids and gases exert a buoyant force on objects placed in them

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?