Question 4 (1 point) A bike is sitting at the top of a hill that is 21 meters high. The bike has a mass of 0.200 kilograms. The bike has potential energy. Calculate it.
• A bike is sitting at the top of a hill that is 21 m high. The bike has a mass of 0.200 kilograms. The bike has
energy. Calculate it.

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The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation

An electric current is flowing through the cord below.what will happen to this current if a magnet is brought near the cord? a. the electric current will stop flowing. b. it will exert a force on the voltage. c. the resistance of the wire will decrease. d. it will exert a force on the electric current.

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