#### Answer

$W= 750\sqrt 3$ ft-lb

#### Work Step by Step

$W= |\textbf{F}||\textbf{d}|cos(\theta) = (30)(50)(cos(30^\circ)) = 1500 \times \frac{\sqrt 3}{2} =750\sqrt 3$ ft-lb

Published by
Pearson

ISBN 10:
0321947347

ISBN 13:
978-0-32194-734-5

$W= 750\sqrt 3$ ft-lb

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