Verified answer

Answer:

okay I give you answer please give me a few minute I give you answer perfectly

Answer:

Step 1, Given data

Load = 200�

Effort = 80�

Step 2, Finding the mechanical advantage

We know,

The mechanical advantage of a lever is given as

��=����������

Putting all the values and solving

we get,

��=200�80�=2.5

Hence the mechanical advantage of the lever is 2.5.