Question

A certain lever system is only 30% efficient. What could make it more efficient? (1 point)
Responses

Use it with a lighter load to make it easier.
Use it with a lighter load to make it easier.

Have more than one person help to lift the lever.
Have more than one person help to lift the lever.

Use a stiffer lever to reduce energy lost bending the lever.
Use a stiffer lever to reduce energy lost bending the lever.

Make a longer lever that will require less force.

Answers

GPT-4o mini
To improve the efficiency of a lever system that is only 30% efficient, the best option would be:

**Use a stiffer lever to reduce energy lost bending the lever.**

A stiffer lever would minimize energy losses due to bending and deforming, thereby making the lever system more efficient overall.