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Author Question: Four 8.0-W resistors are connected in parallel. What is their equivalent resistance? a. 4.0 W c. ... (Read 92 times)

Caiter2013

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on: Jul 28, 2018
Four 8.0-W resistors are connected in parallel. What is their equivalent resistance?
 a. 4.0 W
  c. 2.0 W
  b. 0.50 W
  d. 32 W

Question 2

The Earth's gravity exerts no torque on a satellite orbiting the Earth in an elliptical orbit. Compare the motion at the point nearest the Earth (perigee) to the motion at the point farthest from the Earth (apogee). At the point closest to the Earth:
 a. the angular speed will be greatest although the linear speed will be the same.
  b. the speed will be greatest although the angular speed will be the same.
  c. the kinetic energy and angular momentum will both be greater.
  d. None of the above.


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amynguyen1221

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Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

D


Caiter2013

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Reply 2 on: Jul 28, 2018
Gracias!

kusterl

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Reply 3 on: Yesterday
Wow, this really help

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