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7/17/2016 Thinkwell | 1500 Chapter 17 Improper Integrals & 18 Applications 1500 Chapter 17 Improper Integrals & 18 Applications Take: 1 | 07/17/16 Directions:
I would recommend that you do the following:
1) Complete all of the preparation a head of time. Get a printout of the test to take with paper and pencil .
3)
Description:
There are 21 multiple choice questions. You must complete and submit this test in Thinkwell BEFORE the deadline. Be sure to answer ALL
questions. I would strongly recommend that you check as many questions as possible. 1) QID: 26136 2) QID: 19978 What is the correct way to evaluate the improper integral using subintervals? 3) QID: 19261 http://my.thinkwell.com/twtest/printrandom.cfm?assessmentID=146451&take=1&isTWExercise=0 1/6 7/17/2016 Thinkwell | 1500 Chapter 17 Improper Integrals & 18 Applications 4) QID: 18559 Set up the integral that produces the volume of the solid
generated by revolving the plane region bounded by
y = x 5, y = 1, y = 5, and x = 0 about the y-axis. 5) QID: 18589 0 1 6) QID: 18708 What is the volume of the solid of revolution generated by
revolving the area bounded by y = 2, y = x, and x = 0 around
the x‑axis? 7) QID: 18714 It takes 10 lb of force to stretch a spring 2 in. What is the
stiffness (spring constant) of the spring? 5 lb/in 5 lb-in 5 in/ft 5 in/lb http://my.thinkwell.com/twtest/printrandom.cfm?assessmentID=146451&take=1&isTWExercise=0 2/6 7/17/2016 Thinkwell | 1500 Chapter 17 Improper Integrals & 18 Applications 8) QID: 18725 Which of the following is the work done by a constant force
F moving an object along a straight line from a to b ? 9) QID: 18796 A crane raises a 12,000 N marble sculpture at a constant
velocity onto a pedestal 1.5 m above the ground outside an
art museum. How much work is done by the crane? 180,000 N-m 18,000 N-m 18,000 12,000 N-m 10) QID: 18812 Consider a region bounded by curves y = x and y = x 2
rotated about the x‑axis. What is the volume of the resulting
solid? 11) QID: 20299 Which of the following is the average value of
f (x) on the interval [a, b]? http://my.thinkwell.com/twtest/printrandom.cfm?assessmentID=146451&take=1&isTWExercise=0 3/6 7/17/2016 Thinkwell | 1500 Chapter 17 Improper Integrals & 18 Applications 12) QID: 20988 What is the volume of this solid? The base of the solid is
bounded by the curves f (x) = x 2 and g (x) = x + 2, and the
cross-sections perpendicular to the x‑axis are rectangles of
height 1. 3/2 13/6 9/2 7/6 13) QID: 21445 14) QID: 27330 0 1 http://my.thinkwell.com/twtest/printrandom.cfm?assessmentID=146451&take=1&isTWExercise=0 4/6 7/17/2016 Thinkwell | 1500 Chapter 17 Improper Integrals & 18 Applications 15) QID: 27373 Find the volume of the solid of revolution obtained by
rotating the region bounded by y = 4 − x 2, x = 1, the x-axis,
and the y-axis about the y-axis. 16) QID: 27508 17) QID: 27638 A force of 2x + 5 pounds at a point x feet from the origin
moves an object from
x = 2 to x = 5. What is the work done? 25 ft-lb 11 ft-lb 36 ft-lb 46 ft-lb 18) QID: 27735 What is the volume of the solid whose cross-sections
perpendicular to the x axis are squares based on the region
bounded by y = x, y = 0, the x-axis and x=1? 1 1/3 1/2 1/4 19) QID: 29473 The proof of the formula for the length of a curve depends
strongly on which of the following theorems? Mean value theorem for derivatives Theorem of product rule Fundamental theorem of calculus Pythagorean theorem http://my.thinkwell.com/twtest/printrandom.cfm?assessmentID=146451&take=1&isTWExercise=0 5/6 7/17/2016 Thinkwell | 1500 Chapter 17 Improper Integrals & 18 Applications 20) QID: 29668 The arc length is not finite. 21) QID: 11948 x = −2, x = 1, and x = 3 x = −2 and x = 1 x=1 There are no vertical asymptotes. http://my.thinkwell.com/twtest/printrandom.cfm?assessmentID=146451&take=1&isTWExercise=0 6/6