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

Author Question: A bulldozer drags a log weighing 500. N along a rough surface. The cable attached to the log makes ... (Read 110 times)

pepyto

  • Hero Member
  • *****
  • Posts: 547
on: Jul 27, 2018
A bulldozer drags a log weighing 500. N along a rough surface. The cable attached to the log makes an angle of 30. with the ground. The coefficient of static friction between the log and the ground is 0.50.
 
  What minimum tension is required in the cable in order for the log to begin to move?

Question 2

Which of the following is the smallest unit of heat energy?
 
  A) Btu
  B) calorie
  C) kilocalorie
  D) Joule


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yifu223

  • Sr. Member
  • ****
  • Posts: 302
Reply #1 on: Jul 27, 2018
Answer to Question 1

2.9  102 N

Answer to Question 2

D


pepyto

  • Hero Member
  • *****
  • Posts: 547
Reply #2 on: Jul 27, 2018
Thank you!


yifu223

  • Sr. Member
  • ****
  • Posts: 302
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Examples of structures in which extensive surface area is important for function. Examples of structures in which extensive surface area is important for function.
Parts of the Hand Used in Palpation; Ulnar Surface Parts of the Hand Used in Palpation; Ulnar Surface
The lectin pathway of recognition and activation. Either MBL or serum ficolin bind to surface ... The lectin pathway of recognition and activation. Either MBL or serum ficolin bind to surface ...
Bidirectional Thumb Pressure on Plantar Surface. Apply bidirectional thumb pressure over the entire ... Bidirectional Thumb Pressure on Plantar Surface. Apply bidirectional thumb pressure over the entire ...
Observed global land and ocean surface temperature anomalies since 1850 Observed global land and ocean surface temperature anomalies since 1850
I need help fill up the chart attached phtoto long question I need help fill up the chart attached phtoto long question
Video: Calvin cycle (The light-independent reactions )

For a complete list of videos, visit our video library