2) Suppose that a barrel with maximum radius R and height h can be constructed by rotating a parabola about the x-axis. The parabola is defined as: h h y =R-cr', -sxs 2 where c is a positive constant. (a) Sketch the curve and show that the radius of each end of the barrel is r = R-d where d = ch? (b) Show that the volume of the barrel is V =-nh 2R +r?
2) Suppose that a barrel with maximum radius R and height h can be constructed by rotating a parabola about the x-axis. The parabola is defined as: h h y =R-cr', -sxs 2 where c is a positive constant. (a) Sketch the curve and show that the radius of each end of the barrel is r = R-d where d = ch? (b) Show that the volume of the barrel is V =-nh 2R +r?
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter9: Moments And Products Of Inertia Of Areas
Section: Chapter Questions
Problem 9.26P: A circular region of radius R/2 is cut out from the circular region of radius R as shown. For what...
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