98,949 views
7 votes
7 votes
A person pushes a box up a ramp that is 3m long and 1m high. If the box has a mass of 20kg and the person pushes with a force of 80N, what is the efficiency of the ramp?

User Psurikov
by
3.0k points

1 Answer

14 votes
14 votes

Answer: 3

Step-by-step explanation:

User AllmanTool
by
2.9k points