Question

3 A lever with an effort arm of 12m has mechanical advantage of 3. What is the loads arm​

Answer 1

`\huge\boxed{\sf Load\ arm = 4\ m}`

Step-by-step explanation:

Given data:

Mechanical advantage = 3

Effort arm = 12 m

Required:

Load arm = ?

Formula:

Mechanical advantage = effort arm / load arm

Solution:

Rearrange the formula.

Load arm = effort arm / mechanical advantage

Put in the given data.

Load arm = 12 / 3

Load arm = 4 m

`\rule[225]{225}{2}`