A certain lever system is only 30% efficient. What could make it more efficient?
Make a longer lever that will require less force.
Have more than one person help to lift the lever.
Use a stiffer lever to reduce energy lost bending the lever.***
Use it with a lighter load to make it easier.
2 answers
Make a longer lever that will require less force.
Josh is wrong the answer is
B: use a stiffer lever to reduce energy lost bending the lever
B: use a stiffer lever to reduce energy lost bending the lever
1 answer