vector mechanics for engineers dynamics solution manual
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vector mechanics for engineers dynamics solution manual
VI Cj IC31 IV1 [ Cl h1^s^khothuvien,com for ENGINEERS T‘"’™SOLUTION MANUALCHAPTER 11PROBLEM 11.CQ1A bus travels the 100 miles between A anti B at 50 m vector mechanics for engineers dynamics solution manual mi/h and then another 100 miles between B and c at 70 mi/h. The average speed of (he bus lor (he entire 200-mile trip is:(a)more (han 60 ini/h(/>) equal to 60 mi/h(c) less than 60 mi/hSOLUTIONThe time required for the bus to travel from A to B is 2 h and from B to c is 100/70 = 1.43 h, so the total vector mechanics for engineers dynamics solution manual time is 3.43 h and the average speed is 200/3.43 = 58 mph.Answer: (c) ◄PROPRIETARY MATERIAL. c 2013 The McGraw-Hill Companies, Inc. All right* rearvedvector mechanics for engineers dynamics solution manual
. No part of this Manual may be displayed, reproduced or distributed in any form or try any meant. without the prior written permission of the puMitheVI Cj IC31 IV1 [ Cl h1^s^khothuvien,com for ENGINEERS T‘"’™SOLUTION MANUALCHAPTER 11PROBLEM 11.CQ1A bus travels the 100 miles between A anti B at 50 m vector mechanics for engineers dynamics solution manual nt using this Manual, you are using it without permission.PROBLEM 11CQ2Two cars A and R race each other down a straight road. The position of each ear as a function of time is shown. Which of the following statements are true (more than one answer can be correct)?(a)At time f2 both ears have travele vector mechanics for engineers dynamics solution manual d the same distance(b)At lime fl both cars have the same speed(c)Both cars have tl>e same speed at some time t < Z|(J) Both ears have the same accelervector mechanics for engineers dynamics solution manual
ation at some time t< f|(€) Both cars have the same acceleration at some time fl < t < t2SOLUTIONThe speed is the slope of the curve, so answer c) is VI Cj IC31 IV1 [ Cl h1^s^khothuvien,com for ENGINEERS T‘"’™SOLUTION MANUALCHAPTER 11PROBLEM 11.CQ1A bus travels the 100 miles between A anti B at 50 m vector mechanics for engineers dynamics solution manual econd derivative of curve B is zero at the pont of inflection w hich occurs between fl and t2.Answers: (e) and (<*) ◄PROPRIETARY MATERIAL © 2013 The McGraw-Hill Companies. Inc. All rights reserved. No pan of thù Manual may he diiplaycd. reproduced or dntrdiuied in an\ form or by any means. without t vector mechanics for engineers dynamics solution manual he prior written pr/nÚMÌon of the publisher. or used beyond the limited distribution to teachers and educators permitted by McGraw-Hill for their indivector mechanics for engineers dynamics solution manual
vidual course preparation tf you are a student using this Manual, you are uring it without permission.4PROBLEM 11.1The motion of a particle is definedVI Cj IC31 IV1 [ Cl h1^s^khothuvien,com for ENGINEERS T‘"’™SOLUTION MANUALCHAPTER 11PROBLEM 11.CQ1A bus travels the 100 miles between A anti B at 50 m vector mechanics for engineers dynamics solution manual acceleration of die particle when t = I s.SOLUTIONx = /4-IOf2+8/ + I2v=^ = 4r'-20r+8 (itd=^ = l2r-20 dtAt 1 = 1 s.x = l-IO + 8+I2 = llx = ll.0()in. ◄v = 4-20 + 8 = -8V = -8.00 in./s ◄« = 12-20 =-8« =-8.ÍX) in Js2 ◄ vector mechanics for engineers dynamics solution manual VI Cj IC31 IV1 [ Cl h1^s^khothuvien,com for ENGINEERS T‘"’™SOLUTION MANUALCHAPTER 11PROBLEM 11.CQ1A bus travels the 100 miles between A anti B at 50 mGọi ngay
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