The position of an object in circular motion is modeled by the parametric equations x = 9 sin(2t) y = 9 cos(2t) where t is measured in seconds. (a) Describe the path of the object by stating the radius of the circle, the position t time t=0, the orientation of motion (clockwise or counterclockwise), and the time t it takes to complete one revolution around the circle. ✔, the position at time t = 0 is (x, y) = ( The radius is 9 (b) Suppose the speed of the object is doubled. Find new parametric equations that model the motion of the object. (x(t), y(t)) = (0,9 x (c) Find a rectangular-coordinate equation for the same curve by eliminating the parameter. 1 81 X and the motion is counterclockwisex. It takes T 2 X units of time to complete one revolution.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.4: Plane Curves And Parametric Equations
Problem 53E
icon
Related questions
Question

image attached

The position of an object in circular motion is modeled by the parametric equations
x = 9 sin(2t) y = 9 cos(2t)
where t is measured in seconds.
(a) Describe the path of the object by stating the radius of the circle, the position at time t = 0, the orientation of motion (clockwise or counterclockwise), and the time t it takes to complete one revolution around
the circle.
The radius is 9
I
Need Help?
the position at time t = 0 is (x, y) =
(b) Suppose the speed of the object is doubled. Find new parametric equations that model the motion of the object.
(x(t), y(t)) = (0,9
(c) Find a rectangular-coordinate equation for the same curve by eliminating the parameter.
1
81
(d) Find a polar equation for the same curve. (Use variables r and as needed.)
9
Read It
and the motion is counterclockwise
It takes
π
2
units of time to complete one revolution.
Transcribed Image Text:The position of an object in circular motion is modeled by the parametric equations x = 9 sin(2t) y = 9 cos(2t) where t is measured in seconds. (a) Describe the path of the object by stating the radius of the circle, the position at time t = 0, the orientation of motion (clockwise or counterclockwise), and the time t it takes to complete one revolution around the circle. The radius is 9 I Need Help? the position at time t = 0 is (x, y) = (b) Suppose the speed of the object is doubled. Find new parametric equations that model the motion of the object. (x(t), y(t)) = (0,9 (c) Find a rectangular-coordinate equation for the same curve by eliminating the parameter. 1 81 (d) Find a polar equation for the same curve. (Use variables r and as needed.) 9 Read It and the motion is counterclockwise It takes π 2 units of time to complete one revolution.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps with 8 images

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781305652224
Author:
Charles P. McKeague, Mark D. Turner
Publisher:
Cengage Learning
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning
Algebra for College Students
Algebra for College Students
Algebra
ISBN:
9781285195780
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning