A satellite is often hoisted up using pullys so that it can be placed on top of a rocket. as the satellite is being hoisted up, the amount of potential energy it has a. decreases
b. increases
c. stays the same

Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c.the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors

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?

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2