Which statement is rue
about acceleration?
O A.
It is the rate of change of speed per unit time.
OB
It is the rate of change of displacement per unit time.
C.
It is the rate of change of velocity per unit time.
D.
It is the rate of change of position per unit time,

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.