A uniform 30-lb beam, 10 feet long is carried by two mean A and B, one at each end of the beam. a) If A exerts a force of 25 lbs, where must a load of 50 lbs be placed on the beam? b) What force does B exert?

A uniform 30-lb beam, 10 feet long is carried by two mean A and B, one at each end of the beam. a) If A exerts a force of 25 lbs, where must a load of 50 lbs be placed on the beam? b) What force does B exert?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter14: Static Equilibrium, Elasticity, And Fracture

Section: Chapter Questions

Problem 31PQ: A wooden door 2.1 m high and 0.90 m wide is hung by two hinges 1.8 m apart. The lower hinge is 15 cm...

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