2.6 times that developed in the aluminum: f, 2.6f, Because P AJ Apanhola+ A,J. (2.6) (0.5) () + (0.5) () 5000, we have f. 2777 lb/in. and f-7220 lb/in.¹ (The nA, value is often called a transformed area; the steel is considered to havebeen transformed into a modified area of aluminum that is structurally equivalent.) To find faldeformations, fa/B. 2777/11,300,000 0.000246 and AL, L-0.00245 in=/ftANAQUESTIONS2.1. A force of P defined by the angle 0,= 75° to the horizontal acts through a point. Whatare the components of this force on the x- and y-axes? [See Figure 2.59(Q1).]Questions.211-L/2-2.2. The components of a force on the x- and y-axes are 0.50P and 1.50P, respectively.What are the magnitude and direction of the force? [See Figure 2.59(Q2).JAnswer: 1.58P at 0,= 71.5°.2.3. The following three forces act concurrently through a point: a force P acting to theright at 0, 30° to the horizontal, a force P acting to the right at 0,= 45° to the hori-zontal, and a force P acting to the right at 0,= 60° to the horizontal. Find the singleresultant force that is equivalent to this three-force system. [See Figure 2.59(Q3).]Answer: 2.93P at 45°.+5A+Answer: P = 0.26P, P,= 0.97P.Py1.5PL2P(Q2)WFitiFit font(Q6)FL/3+2L/3-(Q10)PeoP 2000 lb(Q13b)5 kips(Q3)15 ft(Q7)441441 -(Q11)P45W= 2 kips4 ft 4 ft 12 ftP30²(Q13c)2PPP(04)4P2PAPĮ I(Q8)WNNN(Q12)8 = 45°+12+12 +212 +212 +2/2+1/2-(Q13d)45°

Answered: Image /qna-images/answer/811216bd-f612-447f-b660-304ee5310bdc.jpg

QUESTIONS 2.1. A force of P defined by the angle 0, = 75° to the horizontal acts through a point. What are the components of this force on the x- and y-axes? [See Figure 2.59(Q1).] <= 0.97P. Answer: P 0.26P, P, = OFOR and 150P spectively

QUESTIONS 2.1. A force of P defined by the angle 0, = 75° to the horizontal acts through a point. What are the components of this force on the x- and y-axes? [See Figure 2.59(Q1).] <= 0.97P. Answer: P 0.26P, P, = OFOR and 150P spectively

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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