Question

Please show all of your work.

X Incorrect Cars A and B are both traveling on the curved intersecting roads with equal constant speeds of 26 mi/hr. For the positions shown, obtain the vector expressions for the velocity and acceleration which A appears to have to an observer in B who rotates with the car. The x-y axes are attached to car B. 50°_210- --210_50 - 25 Answers: Vrel = 11-13.74 1-58.62 Ji) ft/sec X arel = -10.68 T(16.37 Ji) ft/sec

Answer 1

VA =VA= 26 38.13 Fth 17 210 2/0 (a) as in the gucelion Cass trauel with Coustant taugeutial aneluation opeah 3er0 for both Ch will lie Means from Car A an udeciyf Refatiue To Cors B Obsesver at A =VBt 1 nking nlo the weleichy) CHO Jadial veloety) No saelinl 4 = -38.13 C 9- j -+38.13 -38.13 + 38.13 -38.13 -

an (b) CorA Hinel acceleration TO oberves at Cai B rangunteal Radeal aeceluation but both las has acelration afle a p ding he 6 92 Jorck ing inls (210 17 6.92 FOSOWC 6.92 33-1) = e see -(% OB 2/0 ap 6092 - Op a A -1 6.92 6 92 a /p 6.92 6.92