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Suppose someone is moving east (+) for at a velocity of 40km/h for 1.1h, then turns 180, and goes west (-) at a velocity of
Suppose someone is moving east (+) for at a velocity of 40km/h for 1.1h, then turns 180, and goes west (-) at a velocity of 30km/h for 2.1h. What is the average speed of the whole journey.
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Fundamentals Of Thermodynamics
Authors: Claus Borgnakke, Richard E. Sonntag
8th Edition
1118131991, 978-1118131992
