Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
New Topic  
joshkitty joshkitty
wrote...
Posts: 4
Rep: 0 0
A year ago
A construction worker uses a board and log as a lever to lift a heavy rock. If the input arm is 5 meters long and the output arm is 2 meters long, what is the mechanical advantage of the lever?
Read 108 times
1 Reply
Replies
Answer verified by a subject expert
colombiano3331colombiano3331
wrote...
Posts: 1
Rep: 0 0
A year ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

joshkitty Author
wrote...

A year ago
Thanks for your help!!
wrote...

Yesterday
You make an excellent tutor!
wrote...

2 hours ago
This helped my grade so much Perfect
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  936 People Browsing
Related Images
  
 31
  
 627
  
 716
Your Opinion
What's your favorite funny biology word?
Votes: 328