Question

Please show all of your work. Note that 210 and 25 are in feet.

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

26 mi/m 38 3 2 V- (R) 38.133 38.13.3 J a Yu aR 6.92 i 1al V6.92 30133 A 6625) 37-55i6-62+2013j Vel 37.55 -3755 i6.62 37.SS 1al Coo 10 jlal tin Joi A 44.753) 1 oFug t69- +692 i0)al t 6.81 j 1 -12016 92)6-13 -1.20 i 5.72