A12-kg piece of metal displaces 1.6 l of water when submerged. part a find its density. express your answer to two significant figures and include the appropriate units.

How do you tell if someone actually cares about you? and just say they do?

The magnitude of the amount of energy released by burning a fuel source, measured in energy per unit mass, is called its fuel value. note that the fuel value is the negative of the isobaric specific heat of combustion for the fuel. if all the energy obtained from burning 1.23 pounds of butane with a fuel value of 10.85 kcal/g is used to heat 128.0 kg of water at an initial temperature of 18.3 °c, what is the final temperature? note that 1 lb = 453.6 g.

Area around a charged object where the objects can exert a force on another charged objects is an electric