Question
What can be done to improve the efficiency of a ramp?(1 point)
Responses
Insulate the surface with foam.
Insulate the surface with foam.
Smooth the surface.
Smooth the surface.
Make it shorter and steeper.
Make it shorter and steeper.
Add a rough surface.
Responses
Insulate the surface with foam.
Insulate the surface with foam.
Smooth the surface.
Smooth the surface.
Make it shorter and steeper.
Make it shorter and steeper.
Add a rough surface.
Answers
GPT-4o mini
To improve the efficiency of a ramp, the best option is to **smooth the surface.** A smooth surface reduces friction, making it easier for objects to move up and down the ramp.