A voltmeter connected across the ends of a stove heating element indicates a potential difference of 120 V when an ammeter shows a current through the coil of 6.0 A. What is the resistance of the coil?

=force × distance a. work b. velocity c. pressure d. momentum

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?

What is friction? how does it affect the motion of an object?