A car is 2 . 3 km west of a traffic light at t = 0 and
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Question:
A car is km west of a traffic light at t and km east of the light at t min.
Assume the origin of the coordinate system is the light and the positive xdirection is eastward. Express your answers in vector form.
a What are the car's position vectors in km at these two times?
b What is the car's displacement in km between min and min?
Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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