When mechanical work is done on a system, there can be an increase in

The higher the temperature of an object

When gas in a container is squeezed to half its volume, its density

A balloon is buoyed up with a force equal to the

To increase the temperature of 50 grams of water by 2 Celsius degrees requires

What is the buoyant force acting on a 10-ton ship floating in the ocean?

An airplane that flies at 100 km/h in a 100 km/h hurricane crosswind has a ground speed of

During an adiabatic compression of an ideal gas

A 340-hertz sound wave travels at 340 m/s in air with a wavelength of

When a gas is changed to a liquid state, the gas