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

Author Question: Electric generating plants are usually rated in megawatts. This is a unit of A) force. B) ... (Read 9 times)

pragya sharda

  • Hero Member
  • *****
  • Posts: 566
Electric generating plants are usually rated in megawatts. This is a unit of
 
  A) force.
  B) power.
  C) energy.
  D) both energy and work.
  E) work.

Question 2

A light-weight potter's wheel, having a moment of inertia of is spinning freely at 40.0 rpm. The potter drops a small but dense lump of clay onto the wheel, where it sticks a distance 1.2 m from the rotational axis.
 
  If the subsequent angular speed of the wheel and clay is 32 rpm, what is the mass of the clay?
  A) 3.7 kg B) 4.6 kg C) 4.2 kg D) 2.8 kg



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nothere

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

B

Answer to Question 2

C




pragya sharda

  • Member
  • Posts: 566
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it


cpetit11

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

For a complete list of videos, visit our video library