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MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
A tennis ball connected to a string is spun around in a vertical, circular path at a uniform speed. The ball has a mass m = 0.173 kg and moves at v = 5.39 m/s. The circular path has a radius of R = 1.1 m1)
What is the magnitude of the tension in the string when the ball is at the bottom of the circle?
N
Â
Your submissions:
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2)
What is the magnitude of the tension in the string when the ball is at the side of the circle?
N
Â
Your submissions:
Â
3)
What is the magnitude of the tension in the string when the ball is at the top of the circle?
N
Â
Your submissions:
Â
4)
What is the minimum velocity so the string will not go slack as the ball moves around the circle?
m/s
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