Question

What is true about all real machines?

=equals

>greater than

work output = work input

work output > Work Input

work output < work input

work output may be < or > work Input​

Answer 1

It’s A. i think if i’m wrong sorryyyyyy

Answer 2

I think it's the first one

Step-by-step explanation:

I don't know though so don't trust me unless someone else says the same thing