Question

8. 100-kilogram Billy-Bob and 120-kilogram Joe-Bob are trapped on a 6-meter long at beam by Sunny-the-Wonderdog. Sloopy, and Marvelous Maxwell. The beam's mass is 36 kilograms, its supports are at the beam's ends, and its center of mass is at the center of the beam. Billy-Bob is two meters from the east end of the beam and Joe-Bob is one meter from the west end, which is % meter from a chicken coop window. When police arrive the Bobs claim they are practicing the balance beam scene from Swan Lake". but the doggies know they are actually performing a nefarious chicken-snatching deed. a. How much weight is supported by each end of the beam? b. If each end of the beam rests on a 10-cm by 10-cm by 1-/s meter tall vertical support column, what is the pressure exerted on each support's top end?

Answer 1

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