Solving Question 3: Is the Fulcrum Lifting the Load?

[snav96]

Homework Statement

http://tinypic.com/r/24mua0h/8

Homework Equations

I've done all parts except question 3, which I'm not sure. is it because the fulcrum is providing an upward force to keep the load in the air?

The Attempt at a Solution

 

[haruspex]

Homework Statement

http://tinypic.com/r/24mua0h/8

Homework Equations

i've done all parts except question 3, which I'm not sure. is it because the fulcrum is providing an upward force to keep the load in the air?

The Attempt at a Solution

Tell us what you think.

 

[snav96]

i think it's the fulcrum that is providing an upward force, keeping it in equilibrium

 

[haruspex]

i think it's the fulcrum that is providing an upward force, keeping it in equilibrium

Right.

 

[snav96]

Thank you for your help