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

Author Question: Jamal pulls a 150-N sled up a 28.0 slope at constant speed by a force of 120 N. Near the top of the ... (Read 173 times)

gonzo233

  • Hero Member
  • *****
  • Posts: 557
on: Jul 28, 2018
Jamal pulls a 150-N sled up a 28.0 slope at constant speed by a force of 120 N. Near the top of the hill he releases the sled. With what acceleration does the sled go down the hill?
 a. 1.20 m/s2
  c. 2.22 m/s2
  b. 1.36 m/s2
  d. 2.67 m/s2

Question 2

A 150-N sled is pulled up a 28 slope at a constant speed by a force of 120 N. What is the coefficient of kinetic friction between sled and slope?
 a. 0.53
  c. 0.37
  b. 0.22
  d. 0.33


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lolol

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

C


gonzo233

  • Hero Member
  • *****
  • Posts: 557
Reply #2 on: Jul 28, 2018
Thank you!


lolol

  • Sr. Member
  • ****
  • Posts: 330
Reply #3 on: Jul 28, 2018
Always glad to help...


« previous next »
 

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

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%).

For this bimolecular reaction, the rate constant k is second order For this bimolecular reaction, the rate constant k is second order
Effects of Force Feeding Effects of Force Feeding
The proportion of adults 55 to 64 in the labor force in Germany, Italy, and France is low and has ... The proportion of adults 55 to 64 in the labor force in Germany, Italy, and France is low and has ...
A secondary waveform of a Ford 4.6 liter V-8, showing three sparks occurring at idle speed. A secondary waveform of a Ford 4.6 liter V-8, showing three sparks occurring at idle speed.
Astronaut Rachel leaves Earth in a spaceship at a speed of 0.960c relative to an observer on ... Astronaut Rachel leaves Earth in a spaceship at a speed of 0.960c relative to an observer on ...
Derive the following using the increment/delta method and find its slope Derive the following using the increment/delta method and find its slope
Video: Muscular System Animation

For a complete list of videos, visit our video library