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Q11. Determine the reactions at supports A and B if the beam is of constant cross section and homogenous with a mass of 100 kg. 1.50 m A 1.50 m A 3.50 m Q12. Determine the reactions at supports A and B if a mass of 100 kg is now added to the beam in the above question so that its centre of gravity is mid-way between A and B. 1.75 m 100 kg B 1.75 m 1.00 m B 1.00 m

Q11. Determine the reactions at supports A and B if the beam is of constant cross section and homogenous with a mass of 100 kg. 1.50 m A 1.50 m A 3.50 m Q12. Determine the reactions at supports A and B if a mass of 100 kg is now added to the beam in the above question so that its centre of gravity is mid-way between A and B. 1.75 m 100 kg B 1.75 m 1.00 m B 1.00 m

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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please answer Q12

answer: Ra = 1051 N, Rb = 911 N

Q11. Determine the reactions at supports A and B if the beam is of constant cross section and homogenous with a mass of 100 kg. 1.50 m 1.50 m A 3.50 m Q12. Determine the reactions at supports A and B if a mass of 100 kg is now added to the beam in the above question so that its centre of gravity is mid-way between A and B. 1.75 m 100 kg B 1.75 m 1.00 m B 1.00 m
Transcribed Image Text:Q11. Determine the reactions at supports A and B if the beam is of constant cross section and homogenous with a mass of 100 kg. 1.50 m 1.50 m A 3.50 m Q12. Determine the reactions at supports A and B if a mass of 100 kg is now added to the beam in the above question so that its centre of gravity is mid-way between A and B. 1.75 m 100 kg B 1.75 m 1.00 m B 1.00 m
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