Answer:
Output force = 300 N
Explanation:
Given that,
The mechanical advantage of a lever, m = 3
Input force, [tex]F_i=100\ N[/tex]
We need to find the output force. The ratio of output force to the input force is called the mechanical advantage of the lever. So,
[tex]m=\dfrac{F_o}{F_i}\\\\F_o=m\times F_i\\\\F_o=3\times 100\\\\F_o=300\ N[/tex]
So, the output force is 300 N.