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.

1 Answer

  • Judy
    Lv 7
    8 months ago

    You aren't asking for help, you're hoping to find someone to DO your homework for you.

Still have questions? Get answers by asking now.