Author Question: A 4000- resistor is connected across 220 V. What current will flow? A) 0.055 A B) 1.8 A ... (Read 40 times)

NguyenJ · **on:** Jul 29, 2018

A 4000- resistor is connected across 220 V. What current will flow?

A)

0.055 A
B)

1.8 A
C)

5.5 A
D)

18 A
E)

550 A

Question 2

A car is traveling at 20.0 m/s on tires with a diameter of 70.0 cm. The car slows to a rest after traveling 300.0 m.

If the tires rolled without slipping, what was the magnitude of the average angular acceleration of the tires during the time the car slowed to a rest? A)

0.667 rad/s2

B)

1.33 rad/s2

C)

0.952 rad/s2

D)

1.67 rad/s2

E)

1.90 rad/s2