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

Author Question: Which is the correct expression for the force of static friction, where n is the normal force? a. ... (Read 55 times)

Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
on: Jul 28, 2018
Which is the correct expression for the force of static friction, where n is the normal force?
 a. fs < sn
  b. fs  sn
  c. fs > sn
  d. fs  sn

Question 2

A sled is on a horizontal surface and a rope with tension T is pulling on it at an angle  above the horizontal. The sled had mass M and does not move due to the frictional force. In this case the coefficient of friction is s. In terms of the variables given and g, what is the magnitude of the frictional force in this case?
 a. sMg b. Tcos
  c. Tsin d. sMgcos


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

scikid

  • Sr. Member
  • ****
  • Posts: 300
Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

b


Coya19@aol.com

  • Member
  • Posts: 601
Reply 2 on: Jul 28, 2018
:D TYSM

bigsis44

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Environmental influences on the expression of PKU within a single family Environmental influences on the expression of PKU within a single family
An accessory belt tensioner. Most tensioners have a mark that indicates normal operating location. ... An accessory belt tensioner. Most tensioners have a mark that indicates normal operating location. ...
Apply circular friction around ankles with fingertips. Apply circular friction around ankles with fingertips.
Apply circular friction with both hands to mobilize the scalp. Apply circular friction with both hands to mobilize the scalp.
Gene Expression Gene Expression
The karyotype of an XYY male. Affected individuals are usually taller than normal, and some, but not The karyotype of an XYY male. Affected individuals are usually taller than normal, and some, but not
Video: Aneurysm

For a complete list of videos, visit our video library