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

Author Question: Burl and Paul on a sign-painting scaffold are in equilibrium, which means that the net upward ... (Read 42 times)

nenivikky

  • Hero Member
  • *****
  • Posts: 516
on: Jul 29, 2018
Burl and Paul on a sign-painting scaffold are in equilibrium, which means that the net upward supporting force of the vertical ropes is
 
  A) equal to their weights.
  B) greater than their weights.
  C) equal and opposite to the combined weights of Burl, Paul, and the scaffold.
  D) none of the above

Question 2

If Burl carried Paul piggy-back while standing in the middle of a scaffold, the tensions in the two supporting ropes would
 
  A) cancel to zero.
  B) be equal.
  C) be unequal.
  D) more easily support Burl and Paul.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

flannelavenger

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B


nenivikky

  • Member
  • Posts: 516
Reply 2 on: Jul 29, 2018
:D TYSM

mammy1697

  • Member
  • Posts: 341
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Assessing for Apley's Grinding Sign Assessing for Apley's Grinding Sign
Human embryonic stem cells forming rosettes, a sign of neural differentiation Human embryonic stem cells forming rosettes, a sign of neural differentiation
This engraving of the Boston Massacre (1770) became the most reprinted depiction of the event, and p This engraving of the Boston Massacre (1770) became the most reprinted depiction of the event, and p
Paul Strand, Geometric Backyards, New York. Paul Strand, Geometric Backyards, New York.
Rudy Burckhardt, Jackson Pollock painting No. 32, 1950. Rudy Burckhardt, Jackson Pollock painting No. 32, 1950.
Kinesthesis and Equilibrium Kinesthesis and Equilibrium
Video: Dissociative Disorders (Part 3)

For a complete list of videos, visit our video library