This topic contains a solution. Click here to go to the answer

Author Question: If you see an object rotating, is there necessarily a net nonzero torque acting on it? 1.yes. ... (Read 121 times)

2125004343

  • Hero Member
  • *****
  • Posts: 566
If you see an object rotating, is there necessarily a net nonzero torque acting on it?
  1.yes.
  2.only if it is rotating with a constant angular speed
  3.No, a net nonzero torque would not cause an object to rotate.
  4.only if the object's angular speed changes

Question 2

Complete the following sentence: The moment of inertia of an object
  1.depends on the rotational speed of the object.
  2.will be greater for a larger-massed object than for a smaller-massed object.
  3.is not a function of the object's mass.
  4.is a function of the axis about which the object is spun.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tmlewis4706

  • Sr. Member
  • ****
  • Posts: 295
Answer to Question 1

4

Answer to Question 2

4




tmlewis4706

  • Sr. Member
  • ****
  • Posts: 295

 

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

For a complete list of videos, visit our video library