Question

define efficiency of a machine

Answer 1

Hii.
.
.
.
Mechanical efficiency measures the effectiveness of a machine in transforming the energy and power that is input to the device into an output force and movement.
.
.
.
It may be help you
.
. Pls mark as brainliest answer Plzzzzz

Answer 2

hy friend here is ur answer:

Mechanical efficiency measures the effectiveness of a machine in transforming the energy and power that is input to the device into an output force and movement.


hope u like my answer please mark me as brainliest and become a follower of me.