« previous next »

Author Question: If you place a pipe over the end of a wrench when trying to rotate a stubborn bolt, effectively ... (Read 76 times)

Zulu123

  • Hero Member
  • *****
  • Posts: 525
on: Jul 29, 2018
If you place a pipe over the end of a wrench when trying to rotate a stubborn bolt, effectively making the wrench handle twice as long, you'll multiply the torque by
 
  A) two.
  B) four.
  C) eight.

Question 2

A ball gains speed while rolling down a hill due mainly to
 
  A) its rotational inertia.
  B) its angular acceleration.
  C) a balanced torque.
  D) an unbalanced torque.


prumorgan

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Zulu123

  • Hero Member
  • *****
  • Posts: 525
Reply #2 on: Jul 29, 2018
TY


prumorgan

  • Sr. Member
  • ****
  • Posts: 326
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Rhythmic compression to shoulders. Stand at the head and place one hand on each shoulder. Gently ... Rhythmic compression to shoulders. Stand at the head and place one hand on each shoulder. Gently ...
Stretch neck in lateral flexion. Place one hand on the head and the other hand on the shoulder and ... Stretch neck in lateral flexion. Place one hand on the head and the other hand on the shoulder and ...
Pelvic rock. Place your right hand over the recipient’s left hip bone. Place your left hand over ... Pelvic rock. Place your right hand over the recipient’s left hip bone. Place your left hand over ...
U-Pipe U-Pipe
Rotate v/s Revolve. Rotate v/s Revolve.
The temperature of an average lightning bolt is 3.0 x 104 °C. What is the equiva The temperature of an average lightning bolt is 3.0 x 104 °C. What is the equiva
Video: Introduction to filtration - filtrate formation and composition

For a complete list of videos, visit our video library