A car travels in a straight line with an average velocity of 80 km/h for 2.5 h

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A car travels in a straight line with an average velocity of 80 km/h for 2.5 h and then with an average velocity of 40 km/h for 1.5 h.

(a) What is the total displacement for the 4-h trip?

(b) What is the average velocity for the total trip?

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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 car travels in a straight line with an average velocity of 80 km/h for 2.5 h

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a The displacements of each segment S 1 ...View the full answer

Fundamentals of Ethics for Scientists and Engineers

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