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.
Make it shorter and steeper.
Make it shorter and steeper.
Smooth the surface.
Smooth the surface.
Add a rough surface.
Responses
Insulate the surface with foam.
Insulate the surface with foam.
Make it shorter and steeper.
Make it shorter and steeper.
Smooth the surface.
Smooth the surface.
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, allowing objects to move more easily and efficiently up or down the ramp.