Author Question: An electric circuit consists of a resistor connected across the terminals of an ac generator. How ... (Read 129 times)

cagreen833 · **on:** Jul 29, 2018

An electric circuit consists of a resistor connected across the terminals of an ac generator. How does the power dissipated in the resistor change as the frequency in the generator decreases?

A) It decreases.
B) It increases.
C) It does not change.
D) It increases or decreases depending on the sign of the phase angle.

Question 2

A freely-falling object has a speed of 30 m/s at one instant. Exactly 2 seconds later its speed will be

A) the same.
B) 40 m/s.
C) 50 m/s.
D) more than 50 m/s.