Concept explainers
Machine Design The top of a rubber bushing designed to absorb vibrations in an automobile is the surface of revolution generated by revolving the curve
for
(a) Find an equation for the surface of revolution.
(b) All measurements are in centimeters and the bushing is set on the x y-plane. Use the shell method to find its volume.
(c) The bushing has a hole of diameter 1 centimeter through its center and parallel to the axis of revolution. Find the volume of the rubber bushing.
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Chapter 11 Solutions
CALCULUS LL UPGRADE CUSTOM
- Express the integrand as a sum of partial fractions and evaluate the integral. 2 32s+ 32 (s²+1) (s-1)3 ds Express the integrand as a sum of partial fractions. (Simplify your answer.)arrow_forwardSolve the problemarrow_forwardUse undetermined coefficients to find the particular solution to y"-y-20y=-1768 sin(t) Y(t) =arrow_forward
- Solve y"+4y = 0, y y(t) = 4arrow_forwardPerform long division on the integrand, write the proper fraction as a sum of partial fractions, and then evaluate the integral. 30x³-60x²+8 dx 2 x-2x After performing the long division, write the resulting proper fraction as a sum of partial fractions. Evaluate the integral. 30x³-60x²+8 2 x² -2x dx=arrow_forwardEvaluate the following integral. x/6 S tan 2x dx x/12arrow_forward
- Evaluate the integral by using a substitution prior to integration by parts. 7) sin (In (6x)) dxarrow_forwardEvaluate the integral using any appropriate algebraic method or trigonometric identity. S- dy 18 √2 (1+y2/3) yarrow_forward4. Suppose the demand for a certain item is given by D(p)=-2 p² - 4p+350, where p represents the price of the item in dollars. a) Find the rate of change of demand with respect to price. b) Find and interpret the rate of change of demand when the price is $11.arrow_forward
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