ASVAB Mechanical Comprehension Practice Test 348313

Question 2 of 5
Mechanical Advantage

Mechanical advantage is a measure of the force amplification achieved by using a tool, mechanical device or machine system. Such a device utilizes input force and trades off forces against movement to amplify and/or change its direction.

If input effort is 800 ft⋅lb, what output effort will be produced by a machine with a mechanical advantage of 4?
0ft⋅lb
12800ft⋅lb
6400ft⋅lb
3200 ft⋅lb