× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
T
3
s
3
o
3
G
3
k
3
C
3
a
3
K
3
f
3
j
3
b
3
c
3
This topic contains 1 attachment.
Home Q & A Board Science-Related Homework Help Physics
New Topic  
mazdacx5 mazdacx5
wrote...
Go to Answer
Posts: 503
Rep: 0 0
6 years ago
A uniform ladder 15 ft long is leaning against a frictionless wall at an angle of 53 above the horizontal. The weight of the ladder is 30 pounds. A 75-lb boy climbs 6.0-ft up the ladder. What is the magnitude of the friction force exerted on the ladder by the floor?
 a. 43 lb
  b. 34 lb
  c. 38 lb
  d. 47 lb
  e. 24 lb
Read 406 times
1 Reply
Replies
Answer verified by a subject expert
Acw55Acw55
wrote...
#1
Posts: 354
Rep: 1 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
 Attached file 
Thumbnail(s):
You must login or register to gain access to this attachment.
1

Related Topics

mazdacx5 Author
wrote...

6 years ago
Thanks
zbmallo3
wrote...

Yesterday
Thank you, thank you, thank you!
spaghetti
wrote...

2 hours ago
Thanks for your help!!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1106 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 167
  
 368
  
 210
Your Opinion
Who will win the 2024 president election?
Votes: 19
Closes: November 4
Previous poll results: Which industry do you think artificial intelligence (AI) will impact the most?