A boat is traveling at 7 m/a at a 90 degree angle to the current, which is moving at 1.3 m/s. What is the combined speed

How will the system respond to a temperature increase?

This energy transformation diagram represents the energy of a skateboarder moving along a half-pipe. as she skates toward the top of the half-pipe, her original kinetic energy is converted to potential energy and friction. how much of the energy is potential?

The mantle is made up of which structural zones?