Author Question: If R1 < R2 < R3, and if these resistors are connected in series in a circuit, which one ... (Read 121 times)

Jipu 123

  • Hero Member
  • *****
  • Posts: 569
If R1 < R2 < R3, and if these resistors are connected in series in a circuit, which one dissipates the greatest power?
 a. R1
  c. R2
  b. R3
  d. All are equal in power dissipation.

Question 2

The Earth's gravity exerts no torque on a satellite orbiting the Earth in an elliptical orbit. Compare the motion of the satellite at the point nearest the Earth (perigee) to the motion at the point farthest from the Earth (apogee). At these two points:
 a. the tangential velocities are the same.
  c. the angular momenta are the same.
  b. the angular velocities are the same.
  d. the kinetic energies are the same.



debra928

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

For a complete list of videos, visit our video library