Question Info

This question is public and is used in 257 tests or worksheets.

Type: Multiple-Choice
Category: Simple Machines
Level: Grade 8
Score: 1
Author: sherrileag
Last Modified: 3 years ago

View all questions by sherrileag.

Simple Machines Question

View this question.

Add this question to a group or test by clicking the appropriate button below.

Grade 8 Simple Machines

Comparing a machine's work output with work input refers to
  1. a watt.
  2. mechanical efficiency.
  3. mechanical advantage.
  4. a joule.
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.