What effort will a machine of efficiency 90% apply to a load of 180N if…

What effort will a machine of efficiency 90% apply to a load of 180N if its efforts arm is twice as long as its load arm?

  • A.
    100N
  • B.
    90N
  • C.
    80N
  • D.
    120N
Correct Answer: Option A
Explanation

There is an explanation video available below.

You May Also Like