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

Author Question: A solitary boy cannot balance on a seesaw with its fulcrum at its midpoint. If the fulcrum is moved ... (Read 130 times)

CORALGRILL2014

  • Hero Member
  • *****
  • Posts: 525
on: Jul 29, 2018
A solitary boy cannot balance on a seesaw with its fulcrum at its midpoint. If the fulcrum is moved to one-quarter the distance from the boy, balance is achieved when the weight of the boy is
 
  A) less than the weight of the seesaw.
  B) equal to the weight of the seesaw.
  C) more than the weight of the seesaw.
  D) need more information

Question 2

Compared with a force, a torque involves
 
  A) rotation.
  B) leverage.
  C) distance from an axis of rotation.
  D) all the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

brittrenee

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: D


CORALGRILL2014

  • Member
  • Posts: 525
Reply 2 on: Jul 29, 2018
:D TYSM

xiaomengxian

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

This solitary tree is an appropriate symbol for the tree of life This solitary tree is an appropriate symbol for the tree of life
Midpoint and Distance forumla Midpoint and Distance forumla
Johannes Vermeer, Woman Holding a Balance. Johannes Vermeer, Woman Holding a Balance.
Renal regulation of sodium and potassium balance. Renal regulation of sodium and potassium balance.
The arms can be moved in and out and most pads can be rotated to allow for many different types of ... The arms can be moved in and out and most pads can be rotated to allow for many different types of ...
M is the midpoint of a line segment with endpoints A & B. If B is locates on the y-axis, and M ... M is the midpoint of a line segment with endpoints A & B. If B is locates on the y-axis, and M ...
Video: Hormonal regulation of blood pressure - RAA system

For a complete list of videos, visit our video library