Which two quantities are needed to calculate the energy required to turn a liquid into a gas with no change in temperature a. mass of the liquid
b. specific heat capacity of the gas
c. specific latent heat of vaporisation
d. time the liquid is heated

As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy

Which statement best describes the direction of the buoyant force on any object? a. opposite the force of gravity b. in the same direction as the weight c. in the direction of motion of the object d. opposite the direction of motion of the object

What 2 properties are used to classify radiation