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

Author Question: A flywheel's diameter is twice that of another of the same shape and mass. Rotational inertia of the ... (Read 17 times)

audie

  • Hero Member
  • *****
  • Posts: 532
on: Jul 29, 2018
A flywheel's diameter is twice that of another of the same shape and mass. Rotational inertia of the larger flywheel is
 
  A) two times greater.
  B) four times greater.
  C) the same as the other's.
  D) half.

Question 2

A ring and a disk both at rest roll down a hill together. Which rolls slower?
 
  A) ring
  B) disk
  C) depends on the masses
  D) both roll at the same speed
  E) need more information


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aprice35067

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A


audie

  • Member
  • Posts: 532
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it

miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Evolutionary changes in the shape of oyster shells. Evolutionary changes in the shape of oyster shells.
Calculation of body mass index. To determine your BMI, find the value for your height on the left ... Calculation of body mass index. To determine your BMI, find the value for your height on the left ...
Body Mass Index (IBM) Body Mass Index (IBM)
A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ... A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ...
Cocaine, C17H21NO4, in urine can be confirmed by mass spectroscopy at a concentration of 150 ... Cocaine, C17H21NO4, in urine can be confirmed by mass spectroscopy at a concentration of 150 ...
Spacecraft optimum geometrical shape Spacecraft optimum geometrical shape
Video: How to make cDNA Animation

For a complete list of videos, visit our video library