Amy, Brad, and Cate are walking (or running) along a straight line as represented below
7
You might also like to view...
Phase Angles: The phase angle of a series RL ac circuit with a 100-? resistor and a 20.0-mH inductor is 70.0°. What is the inductive reactance of this circuit?
A. 100 ? B. 150 ? C. 200 ? D. 175 ? E. 275 ?
The period before the separation of the gravitational force is the Planck Epoch
Indicate whether the statement is true or false
The figure shows the orientation of a rectangular loop consisting of 80 closely wrapped turns each carrying a current I. The magnetic field in the region is (
) mT. The loop can turn about the y axis. If ? = 30°, a = 0.40 m, b = 0.30 m, and I = 8.0 A, what is the magnitude of the torque exerted on the loop?
?
?
A. 2.5 N ? m B. 1.5 N ? m C. 3.1 N ? m D. 2.7 N ? m E. 0.34 N ? m
Two capacitors with capacitances of 2.0 and 3.6 ?F, respectively, are connected in series. The system is connected to a 40-V battery. What charge accumulates on the 2.0-?F capacitor?
a. 220 ?C b. 31 ?C c. 2 100 ?C d. 51 ?C e. 290 ?C