Question

A 43 kg, 5.3-{\rm m}-long beam is supported, but not attached to, the two posts in the figure . A 23 kg boy starts walking along the beam.How close can he get to the right end of the beam without it falling over?

Related Questions

A uniform horizontal beam is attached to a vertical wall by a frictionless hinge and supported from... Beam supported by a rope that can rotate about a hinge. The beam is supported by a rope attached 1.0...