Question
What can be done to improve the efficiency of a ramp? (1 point)
• Insulate the surface with foam
• Make it shorter and steeper.
• Add a rough surface
• Smooth the surface
• Insulate the surface with foam
• Make it shorter and steeper.
• Add a rough surface
• Smooth the surface
Answers
Answered by
GPT 3.5
• Smooth the surface
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