Essential University Physics: Volume 1 (4th Edition)

Published by Pearson
ISBN 10: 0-134-98855-8
ISBN 13: 978-0-13498-855-9

Chapter 6 - Exercises and Problems - Page 111: 84


Please see the work below.

Work Step by Step

We know that $Work \space done=mgxsin\theta$ $\implies Power\times time=mgxsin\theta$ We plug in the known values to obtain: $350\times \frac{x}{2.22}=75\times 9.8xsin\theta$ This simplifies to: $sin\theta=0.214$ $\theta=12.5^{\circ}$
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