An object of mass m = 5.0 kg undergoes uniform circular motion in the r-y plane. The radius of its circular motion is R = 2.0 m. From the view shown in the diagram, it circles in the clockwise sense. At a certain moment the velocity of the object is T = (-3.0,0,0) m/s. +y (a) At that same moment, what is the net force (a vector) on the object? Calculate a numerical value and put your vector answer in component form. How much time does it take the object to complete eight-and-a-half revolu- (b) tions?

College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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An object of mass m = 5.0 kg undergoes uniform circular motion in the r-y plane.
The radius of its circular motion is R = 2.0 m. From the view shown in the diagram,
it circles in the clockwise sense. At a certain moment the velocity of the object is
T = (-3.0,0,0) m/s.
+y
(a)
At that same moment, what is the net force (a vector) on the object? Calculate
a numerical value and put your vector answer in component form.
How much time does it take the object to complete eight-and-a-half revolu-
(b)
tions?
Transcribed Image Text:An object of mass m = 5.0 kg undergoes uniform circular motion in the r-y plane. The radius of its circular motion is R = 2.0 m. From the view shown in the diagram, it circles in the clockwise sense. At a certain moment the velocity of the object is T = (-3.0,0,0) m/s. +y (a) At that same moment, what is the net force (a vector) on the object? Calculate a numerical value and put your vector answer in component form. How much time does it take the object to complete eight-and-a-half revolu- (b) tions?
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