Question

The questions on the attachment.

Thank you!

Answer 1

Answer:

1. the ratio of the force produced by a machine to the force applied to it, used in assessing the performance of a machine.
2. A) the out 5 times input also 5 times because is same direction rating power and same frequency. B) I don’t know . sorry for that . Rest I don't know because I honestly tell the answer . pls mark my answer as brainlist answer.