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3) Rotational Kinetics VG = 20 ft/s 0.5 ft A The 20 Ib ball is given an initial backspin w = 10rad/s. Determine the velocity of the center of the ball after the ball stops slipping if µx = 0.3. Consider the following procedure a) Draw a FBD of the ball including a kinetic friction force (the ball is slipping) 3

3) Rotational Kinetics VG = 20 ft/s 0.5 ft A The 20 Ib ball is given an initial backspin w = 10rad/s. Determine the velocity of the center of the ball after the ball stops slipping if µx = 0.3. Consider the following procedure a) Draw a FBD of the ball including a kinetic friction force (the ball is slipping) 3

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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3) Rotational Kinetics VG = 20 ft/s 0.5 ft A The 20 Ib ball is given an initial backspin w = 10rad/s. Determine the velocity of the center of the ball after the ball stops slipping if µx = 0.3. Consider the following procedure a) Draw a FBD of the ball including a kinetic friction force (the ball is slipping) b) Write Newton's second laws for translation and rotation c) Solve for the acceleration and angular acceleration of the ball d) Find the velocity and angular velocity as functions of time e) Looking at those equations, consider when the ball would stop slipping 3
Transcribed Image Text:3) Rotational Kinetics VG = 20 ft/s 0.5 ft A The 20 Ib ball is given an initial backspin w = 10rad/s. Determine the velocity of the center of the ball after the ball stops slipping if µx = 0.3. Consider the following procedure a) Draw a FBD of the ball including a kinetic friction force (the ball is slipping) b) Write Newton's second laws for translation and rotation c) Solve for the acceleration and angular acceleration of the ball d) Find the velocity and angular velocity as functions of time e) Looking at those equations, consider when the ball would stop slipping 3
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