This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Electric generating plants are usually rated in megawatts. This is a unit of A) force. B) ... (Read 31 times)

pragya sharda

  • Hero Member
  • *****
  • Posts: 566
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

C


pragya sharda

  • Member
  • Posts: 566
Reply 2 on: Jul 29, 2018
Excellent

Kedrick2014

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Plants Plants
Plants Plants
Plants Plants
Schematic depiction of the action of tryptophan synthase in one functional unit Schematic depiction of the action of tryptophan synthase in one functional unit
30-Unit Insulin Syringe 30-Unit Insulin Syringe
The phenotypic distribution in a cross with two traits: seed color and seed shape. Plants in the F2 The phenotypic distribution in a cross with two traits: seed color and seed shape. Plants in the F2
Video: Optic Nerve and Optic Disk Animation (Part 2 of 2)

For a complete list of videos, visit our video library