Efficiency of Machines Quick Check

3 of 53 of 5 Items
Question
What can be done to improve the efficiency of a ramp?(1 point)
Responses

Add a rough surface.
Add a rough surface.

Smooth the surface.
Smooth the surface.

Insulate the surface with foam.
Insulate the surface with foam.

Make it shorter and steeper.

1 answer

Make it longer and less steep.

Ask a New Question or answer this question.

Similar Questions

Efficiency of Machines Quick Check1 of 51 of 5 Items Question Which is the equation for a machine’s efficiency?(1 point)
1. 1 answer
Efficiency of Machines Quick Check1 of 51 of 5 Items Question Which car has the greatest efficiency?(1 point) Responses a 1,200
1. 2 answers
Efficiency of Machines Quick Check4 of 54 of 5 Items Question Ronald pushes a box up an inclined plane with 35% efficiency. If
1. 1 answer
Efficiency of machines quick check which car has the greatest efficiency
1. 1 answer