Physics Homework Help?
A 150. Kg box is dragged up a 4.00 m long ramp inclined at 20.0 degrees to the horizontal. You are told that the efficiency of the ramp was 55.0%.
a) Find the average force that was used to drag the box up the ramp.
b) Find the work done to drag the box up the ramp.
- JudyLv 71 month ago
You aren't asking for help, you're hoping to find someone to DO your homework for you.