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

Author Question: A child pulls a 3.00-kg sled across level ground at constant velocity with a light rope that makes ... (Read 79 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569
on: Jul 27, 2018
A child pulls a 3.00-kg sled across level ground at constant velocity with a light rope that makes an angle 30.0 above horizontal.
 
  The tension in the rope is 5.00 N. Assuming the acceleration of gravity is 9.81 m/s2, what is the coefficient of friction between the sled and the ground?
  A) 0.161
  B) 0.188
  C) 0.0441
  D) 0.0851
  E) 0.103

Question 2

60. mi/h is approximately
 
  A) 20. m/s.
  B) 120. m/s.
  C) 30. m/s.
  D) 60. m/s.
  E) 30. km/h.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

skipfourms123

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

C


arivle123

  • Member
  • Posts: 569
Reply 2 on: Jul 27, 2018
Wow, this really help

cdmart10

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

The couple discusses grief over the loss of a child. The couple discusses grief over the loss of a child.
Change in Drawing Abilities from Early to Middle Childhood Drawings become more realistic as fine m Change in Drawing Abilities from Early to Middle Childhood Drawings become more realistic as fine m
Providing structure and organization in the child’s environment may aid the development of ... Providing structure and organization in the child’s environment may aid the development of ...
Depleted ground water Depleted ground water
Measuring a child’s height with a measuring stick Measuring a child’s height with a measuring stick
Long-term relationships, especially those who are married, having a child Long-term relationships, especially those who are married, having a child
Video: How to make cDNA Animation

For a complete list of videos, visit our video library