An automobile travels on a straight road for 40 km at 30 km/h. It then continues in

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An automobile travels on a straight road for 40 km at 30 km/h. It then continues in the same direction for another 40 km at 60 km/h.

(a) What is the average velocity of the car during this 80 km trip? (Assume that it moves in the positive x direction.)

(b) What is the average speed?

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Nov 11, 2010 06:47 AM

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An automobile travels on a straight road for 40 km at 30 km/h. It then continues in

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We use Eq 22 and Eq 23 During a time t c when the velocity remains a positive constant speed is eq...View the full answer

Fundamentals of Physics

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