Which of the the following quantities has the same unit as kilowatt - hour? (a) Force × time
(b) Force × distance
(c) Force × acceleration
(d) Force × velocity

Lets say that an object of a certain volume has a certin mass. what happens to its mass when you double its volume?

Aball is thrown straight up into the air with a speed of 21 m/s. if the ball has a mass of 0.1 kg, how high does the ball go? acceleration due to gravity is g = 9.8 m/s^2. a. 22.5 m b. 20.0 m c. 25.0 m d. 17.5 m

Which process is represented by the pv diagram? a. the isobaric process b. the isovolumetric process c. the isothermal process d. the adiabatic process