Solutions to Application Problems assigned in class (set 1)
Find the area between and (one "cell"):
Find the volume of a pyramid with an equilateral triangle base of side length 2 and height 6:
Find the volume of the solids of revolution:
between and , about :
between and , about about (I said in the morning class and changed it to something else, which I don't remember, in the afternoon class; this formula is valid for any .
between , , , about :
Find work:
Roll up a 40 ft chain 1/4 of the way, with a 20 lb bucket on the end (chain weighs 2 lb/ft)
Pump all the water out of a cone (with sharp end down) with radius 2 ft, height 8 ft
Pump half the water out of a sphere of radius 5 ft
Find the fluid force ("hydrostatic force"):
Created by Mathematica (March 21, 2004)