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

Author Question: An astronaut in a space capsule is experiencing weightlessness. Does the astronaut have to exert any ... (Read 142 times)

Bernana

  • Hero Member
  • *****
  • Posts: 530
An astronaut in a space capsule is experiencing weightlessness. Does the astronaut have to exert any effort to throw a bowling ball, since the bowling ball is also weightless?
 
  What will be an ideal response?

Question 2

A child is riding a merry-go-round, which has an instantaneous angular speed of 1.25 rad/s and an angular acceleration of 0.745 rad/s2. The child is standing 4.65 m from the center of the merry-go-round.
 
  What angle does the acceleration of the child make with the tangential direction? A) 90.0
  B) 25.5
  C) 32.5
  D) 64.5
  E) 45.0



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meltdown117

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

Yes. The ball will undergo an acceleration, and the force required to give it this acceleration is equal to the mass of the ball times the acceleration.

Answer to Question 2

D




Bernana

  • Member
  • Posts: 530
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it


parshano

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Wow, this really help

 

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?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

For a complete list of videos, visit our video library