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

Author Question: A traffic light weighing 100 N is supported by two ropes as shown in the figure. The tensions in the ... (Read 312 times)

Brittanyd9008

  • Hero Member
  • *****
  • Posts: 500
on: Jul 29, 2018
A traffic light weighing 100 N is supported by two ropes as shown in the figure. The tensions in the ropes are closest to
 
  A) 50 N.
  B) 56 N.
  C) 63 N.
  D) 66 N.
  E) 83 N.

Question 2

In the figure, a T-bar ski tow pulls a skier up a hill inclined at 10 above horizontal. The skier starts from rest and is pulled by a cable that exerts a tension T at an angle of 30 above the surface of the hill.
 
  The mass of the skier is 60 kg and the effective coefficient of kinetic friction between the skis and the snow is 0.100. What is the maximum tension in the cable if the starting acceleration is not to exceed 0.400 g?
 
  A) 246 N
  B) 366 N
  C) 431 N
  D) 187 N
  E) 535 N


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jharrington11

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: E

Answer to Question 2

Answer: C


Brittanyd9008

  • Hero Member
  • *****
  • Posts: 500
Reply #2 on: Jul 29, 2018
Thank you!


jharrington11

  • Sr. Member
  • ****
  • Posts: 365
Reply #3 on: Jul 29, 2018
Always glad to help...


« previous next »
 

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Phytochrome controls germination by responding to red/far red light signals. Phytochrome controls germination by responding to red/far red light signals.
Hemodialysis. The process of hemodialysis replaces the kidney function of blood filtration by forcin Hemodialysis. The process of hemodialysis replaces the kidney function of blood filtration by forcin
James Madison was a key figure at the Constitutional Convention of 1787 in Philadelphia. He not only James Madison was a key figure at the Constitutional Convention of 1787 in Philadelphia. He not only
Major trunk lines carrying long-distance traffic crisscrossed the area east of the Mississippi. The Major trunk lines carrying long-distance traffic crisscrossed the area east of the Mississippi. The
Events in human fertilization. The light micrograph shows a fertilized human oocyte. Events in human fertilization. The light micrograph shows a fertilized human oocyte.
Regions of the world where malaria is endemic are shown Regions of the world where malaria is endemic are shown
Video: Gas exchange - driving force

For a complete list of videos, visit our video library