If plotted the voltage or current produced by an alternator forms a curve called a wave.

A. Pulsed
B. Hertz
C. Sine
D Sawtooth

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.

The direction of the current in an alternating current circuit remains constant. is direct. changes repeatedly. changes randomly.