Essential University Physics: Volume 1 (3rd Edition)

Published by Pearson
ISBN 10: 0321993721
ISBN 13: 978-0-32199-372-4

Chapter 2 - Exercises and Problems: 38

Answer

Please see the work below.

Work Step by Step

We know that $v_f^2-v_i^2=-2gx$ This simplifies to: $v_i=\sqrt{(0)^2+(2)(9.8)(6.5)}$ $v_i=11.3\frac{m}{s}$
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