ASVAB Mechanical Comprehension Practice Test 415410

Question 1 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.

30 lbs. of effort is used by a machine to lift a 210 lbs. box. What is the mechanical advantage of the machine?
6.3
10.5
7
2