Calculus: Early Transcendentals (2nd Edition)

Published by Pearson
ISBN 10: 0321947347
ISBN 13: 978-0-32194-734-5

Chapter 11 - Vectors and Vector-Valued Functions - 11.3 Dot Products - 11.3 Exercises: 39

Answer

$W= 25\sqrt 2$ $J$

Work Step by Step

$W= |\textbf{F}||\textbf{d}|cos(\theta) = (5)(10)cos(45^\circ)) = 50 \times \frac{\sqrt 2}{2} = 25\sqrt 2$ $J$
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