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Elementary,Middle School,High School,College,University,PHD
Teaching Since: | Apr 2017 |
Last Sign in: | 265 Weeks Ago, 5 Days Ago |
Questions Answered: | 12843 |
Tutorials Posted: | 12834 |
MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
1) A conical tank is resting on its apex. The height of the tank is 16 ft, and the
radius of its top is 2 ft. The tank is full of gasoline weighing 45 lb/f t 3 . How much work will it take to pump the gasoline to a level 16 ft above the cone's
top? Find the area of the surface generated by revolving the curve below about the XAXIS (Hint: Use the "Surface Area for Rotation About the x-axis Formula in Section
5.2).
3 4 ¿ y= x
,0≤ x≤2
9
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