Che number; JO we want to know what feature of the plane's flight is represented by the integral. Problem (2). Suppose the base of a solid is the region bounded between the curve y = 1 – x² and the X-axis, and cross-sections perpendicular to the x-axis are semicircles whose diameter lies on the base. The volume of the solid is 1– x² \ 2 d.x -1 Describe, in one sentence, what physical quantity the bracketed expression represents. (Note that the area of a semicircle of radius r is r2.) .3 x° dx is equal to the area under the curve y = x° on the interval [0, 1] then x dx is the Example: If area of a rectangle of height x and width dx. (The integral calculates the area by adding up all such rectangles for all values of x between 0 and 1.) Problem (3). Find the volume of each solid described below: (a) The base is the region between the line y = x and the x-axis on the interval [0, 2], and cross-sections perpendicular to the x-axis are squares. (b) The base is the region between y cross sections perpendicular to the r-axis are squares. (You may assume this curve lies above the x-axis on the giyen interval.) Vsin(7x) /cos(7x) and the x-axis on the interval [0, T/14], and

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Problem 2 please

Che number;
JO
we want to know what feature of the plane's flight is represented by the integral.
Problem (2). Suppose the base of a solid is the region bounded between the curve y = 1 – x² and the
X-axis, and cross-sections perpendicular to the x-axis are semicircles whose diameter lies on the base. The
volume of the solid is
1– x² \ 2
d.x
-1
Describe, in one sentence, what physical quantity the bracketed expression represents. (Note that the area
of a semicircle of radius r is r2.)
.3
x° dx is equal to the area under the curve y = x° on the interval [0, 1] then x dx is the
Example: If
area of a rectangle of height x and width dx. (The integral calculates the area by adding up all such
rectangles for all values of x between 0 and 1.)
Problem (3). Find the volume of each solid described below:
(a) The base is the region between the line y = x and the x-axis on the interval [0, 2], and cross-sections
perpendicular to the x-axis are squares.
(b) The base is the region between y
cross sections perpendicular to the r-axis are squares. (You may assume this curve lies above the
x-axis on the giyen interval.)
Vsin(7x) /cos(7x) and the x-axis on the interval [0, T/14], and
Transcribed Image Text:Che number; JO we want to know what feature of the plane's flight is represented by the integral. Problem (2). Suppose the base of a solid is the region bounded between the curve y = 1 – x² and the X-axis, and cross-sections perpendicular to the x-axis are semicircles whose diameter lies on the base. The volume of the solid is 1– x² \ 2 d.x -1 Describe, in one sentence, what physical quantity the bracketed expression represents. (Note that the area of a semicircle of radius r is r2.) .3 x° dx is equal to the area under the curve y = x° on the interval [0, 1] then x dx is the Example: If area of a rectangle of height x and width dx. (The integral calculates the area by adding up all such rectangles for all values of x between 0 and 1.) Problem (3). Find the volume of each solid described below: (a) The base is the region between the line y = x and the x-axis on the interval [0, 2], and cross-sections perpendicular to the x-axis are squares. (b) The base is the region between y cross sections perpendicular to the r-axis are squares. (You may assume this curve lies above the x-axis on the giyen interval.) Vsin(7x) /cos(7x) and the x-axis on the interval [0, T/14], and
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