Question
What can be done to improve the efficiency of a ramp?(1 point)
Responses
Smooth the surface.
Smooth the surface.
Make it shorter and steeper.
Make it shorter and steeper.
Add a rough surface.
Add a rough surface.
Insulate the surface with foam.
Responses
Smooth the surface.
Smooth the surface.
Make it shorter and steeper.
Make it shorter and steeper.
Add a rough surface.
Add a rough surface.
Insulate the surface with foam.
Answers
GPT-4o mini
To improve the efficiency of a ramp, the best approach is to **smooth the surface**. A smoother surface reduces friction, allowing objects to move more easily up or down the ramp. Therefore, the correct response is:
**Smooth the surface.**
**Smooth the surface.**