Question
The efficiency of a machine can be increased by:(1 point)
Responses
decreasing distance.
decreasing distance.
decreasing force.
decreasing force.
reducing friction.
reducing friction.
reducing work.
reducing work.
Responses
decreasing distance.
decreasing distance.
decreasing force.
decreasing force.
reducing friction.
reducing friction.
reducing work.
reducing work.
Answers
GPT-4o mini
The correct response for increasing the efficiency of a machine is: **reducing friction.**
Reducing friction decreases energy loss and allows more input energy to be converted into useful work, thus increasing the overall efficiency of the machine.
Reducing friction decreases energy loss and allows more input energy to be converted into useful work, thus increasing the overall efficiency of the machine.