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4th Edition

James Stewart

Publisher: Cengage Learning

ISBN: 9781337687805

Chapter 3.8, Problem 9E

**(a)**

To determine

**To find: **The velocity of the stone after

Expert Solution

The velocity of the stone after

**Given information:**

The height function of the stone is given by,

The velocity of the stone after

Therefore, the velocity of the stone after

**(b)**

To determine

**To find: **The velocity of the stone after it has risen

Expert Solution

The velocity of the stone after it has risen

**Given information:**

The height function of the stone is given by,

The time to reach

The velocity of the stone after it has risen

Therefore, The velocity of the stone after it has risen