A runner runs 2.5 km in 9 min and then takes 30 min to walk back to

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A runner runs 2.5 km in 9 min and then takes 30 min to walk back to the starting point.

(a) What is the runner’s average velocity for the first 9 min?

(b) What is the average velocity for the time spent walking?

(d) What is the average speed for the whole trip?

Take the direction of running as the positive direction.

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Fundamentals of Ethics for Scientists and Engineers

ISBN: 978-0195134889

1st Edition

Authors: Edmund G. Seebauer, Robert L. Barry

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Question Posted: Jun 01, 2011 02:50 AM

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A runner runs 2.5 km in 9 min and then takes 30 min to walk back to

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a Equation 22 v av 25 km 9 min1 h60 min ...View the full answer

Fundamentals of Ethics for Scientists and Engineers

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