Question

type the correct answer in the box. use numerals instead of words. joel uses a claw hammer to remove a nail from a wall. he applies a force of 40 newtons on the hammer. the hammer applies a force of 160 newtons on the nail. the mechanical advantage of the hammer is

Explanation:

Step1: Identify forces

Input force = 40 N, Output force = 160 N

Step2: Apply MA formula

$MA = \frac{\text{Output Force}}{\text{Input Force}} = \frac{160}{40} = 4$

Answer:

4