A roller of radius r= 12 cm and weighs Q= 500 kN is to be pulled over a cub ofheight h = 6 cm by a horizontal force P applied to the end of a string woundaround the circumference of the roller.a) Determine the magnitude of P required to start the roller over the curb.b) Determine the reaction at A.c) Determine the reaction at B.Q=500kN12 cmI Gcm=h

Answered: Image /qna-images/answer/405261fb-f480-4107-8377-e81f6fac67b5.jpg

Answered: A roller of radius r= 12 cm and weighs…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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A uniform wooden beam AB 130 cm long and weighing 1.30 N rests on two sharp edges supports C and D placed 15 cm from each end of the beam respectively. A 0.3 N weight hangs from a thread 20 cm from A and a 0.85 N weight hangs similarly 45 cm from B. find the reactions at the supports
A ladder AB of length 5m and weight (W) 600N is resting against a wall. Assuming frictionless contact at the floor (B) and the wall (A) the magnitude of the force P required to maintain equilibrium of the ladder is?
A prismatic bar AE of negligible weight is hinged to avertical wall at A and supported by a strut BD as shownin Fig. 1. Find the reaction induced at A and B throughthe action of a sphere of weight W tied by a string CFthat is parallel to AE. Also, find the tension in the string.The radius of the sphere is such that the points B and Care at the same level. Assume W = 1000 lb.
To determine the reaction forces at supports on a horizontal beam by using the equations of equilibrium for a static application. As shown, beam ABC is supported by the roller at A and pin at C. The geometry of the beam is given by a=2.0a=2.0 ftft, b=7.0b=7.0 ftft, and c=12.0c=12.0 ftft. The applied forces are F1=1.50F1=1.50 kipkip and F2=2.00F2=2.00 kipkip. Force F1F1 is applied at an angle θ=60∘θ=60∘ with the horizontal. Neglect the weight of the beam.(Figure 1)
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1. A prismatic bar AE of negligible weight is hinged to a vertical wall at A and supported by a strut BD as shown in Fig. 1. Find the reaction induced at A and B through the action of a sphere of weight W tied by a string CF that is parallel to AE. Also, find the tension in the string. The radius of the sphere is such that the points B and C are at the same level. Assume W = 1000 lb.05:54 PM

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