A balloon is rising at a constant speed of 5ft/s. A boy is cycling along a straight

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A balloon is rising at a constant speed of 5ft/s. A boy is cycling along a straight road at a speed of 15ft/s. When he passes under the balloon, it is 45 ft above him. How fast is the distance between the boy and the balloon increasing 3 s later?

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Calculus Early Transcendentals

ISBN: 978-0538497909

7th edition

Authors: James Stewart

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Question Posted: Jun 26, 2010 12:38 AM

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A balloon is rising at a constant speed of 5ft/s. A boy is cycling along a straight

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Calculus Early Transcendentals

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