Static Equilibrium: Net Force & Torque = 0

[Sarah00]

Homework Statement

2. Homework Equations
Net Force = 0
Net Torque = 0

The Attempt at a Solution

I know how to deal with these problems. My question is: What the word 'minimum' means here? A zero normal force over the second support point?

 

[SteamKing]

Homework Statement

2. Homework Equations
Net Force = 0
Net Torque = 0

The Attempt at a Solution

I know how to deal with these problems. My question is: What the word 'minimum' means here? A zero normal force over the second support point?

It means, how far to the right of the right support can the boy stand before there is zero reaction at the left support. IOW, when will the board become as see-saw?