Question

The comparison of work output to work input is called the mechanical
advantage.
a. true
b. false

Answer 1

False

Answer 2

thank u!

Answer 3

Yup. Should be efficiency.

Answer 4

what? lol

Answer 5

percentage of mechanical efficiency = output / input

That's the comparison of output to input where machines are concerned, so it could be either 'mechanical efficiency' or 'mechanical advantage'... I hate questions like that. They're too obscure. It might be true >.< lol sorry for the confusion.

Answer 6

its cool loll