Author Question: If the current through a circuit of constant resistance is doubled, the power dissipated by that ... (Read 58 times)

LaDunn · **on:** Jul 29, 2018

If the current through a circuit of constant resistance is doubled, the power dissipated by that circuit will

A) quadruple in magnitude.
B) double in magnitude.
C) decrease to one-half of what it was.
D) decrease to one-fourth of what it was.

Question 2

A 51.8-kg bungee jumper jumps off a bridge and undergoes simple harmonic motion. If the period of oscillation is 11.2 s, what is the spring constant of the bungee cord?

A) 16.3 N/m
B) 19.6 N/m
C) 26.1 N/m