Unformatted text preview: M\ p.3 4.1fa ball is thrown vertically upward with a velocity of 80 ﬁfsec, then its height after t seconds is s=80t — 16t2.
a. What is the maximum height reached by the ball? @ 4040—3“ b.What is the velocity of the ball en it is 96 ft above the ground
on its way down? 5. The volume of a right circular cone is V: H r2h/3
AtFind the rate of change of the volume with respect to the height if the radius is constant B. Find the rate of change of the volume with respect to the radius
if the height is constant , Cl — ; .ZJFE "’ .m ...
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- Spring '11