A yo-yo rests on the table and is free to roll. There is a friction between the yo-yo and the table characterized by a coefficient u. A string wrapped around the shaft is pulled with constant tension T at an angle O with the horizontal. a) Find T, and 0, for which the yo-yo slips without rolling. b) Describe the motion when O<0, and O>0,. I2

A yo-yo rests on the table and is free to roll. There is a friction between the yo-yo and the table characterized by a coefficient u. A string wrapped around the shaft is pulled with constant tension T at an angle O with the horizontal. a) Find T, and 0, for which the yo-yo slips without rolling. b) Describe the motion when O<0, and O>0,. I2

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.50P: The block of weight W is pulled by the force P inclined at the angle to the horizontal. Find the...

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Slope and Deflection

The slope in a deflected beam is described as an angle in radians made by the tangent of the section with the original axis of the beam. The deflection at any point on the axis of the beam is defined as the lateral displacement of the point before and after loading.

Question

yo-yo rests on the table and is free to roll. There is a friction between the yo-yo
and the table characterized by a coefficient u. A string wrapped around the shaft
is pulled with constant tension T at an angle O with the horizontal.
a) Find T; and O, for which the yo-yo slips without rolling.
b) Describe the motion when O<0, and O>0,
I2
I
T.

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