A 5.0 kg uniform bar is attached to the wall as shown, with a 2.0 kg weight hung in the indicated location. What minimum vertical force is needed to cause the system to be in rotational equilibrium?

A 50 Kg Uniform Bar Is Attached To The Wall As Shown With A 20 Kg Weight Hung In The Indicated Location What Minimum Vertical Force Is Needed To Cause The Syste class=