Sand falls from an overhead bin and accumulates in a conical pile with a radius that is
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Sand falls from an overhead bin and accumulates in a conical pile with a radius that is always three times its height. Suppose the height of the pile increases at a rate of 2 cm/s when the pile is 12 cm high. At what rate is the sand leaving the bin at that instant?
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V 13r 2 h where r 3h so V 3h 3 We have that dVdt 9h 2 dhdt and we gi...View the full answer
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Related Book For 
Calculus Early Transcendentals
ISBN: 978-0321947345
2nd edition
Authors: William L. Briggs, Lyle Cochran, Bernard Gillett
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