A disk of mass m = 5 kg, Ic =mR3, and outer radius Ro = 0.9 m contacts an inclined surface with friction coefficient H = 0.15 and ramp angle e = 36.8699°. An inextensible, massless string is wrapped around an inner hub of radius R; = 0.6 m. Use a work-energy argument to find the speed of the disk's center after the disk has moved d = 2 meters downhill

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Problem 1.
A disk of mass m = 5 kg, Ic =mR3, and outer radius Ro =
0.9 m contacts an inclined surface with friction coefficient
H = 0.15 and ramp angle e = 36.8699°. An inextensible,
massless string is wrapped around an inner hub of radius R;
Ro
B
= 0.6 m. Use a work-energy argument to find the speed of
R;
the disk's center after the disk has moved d = 2 meters
downhill.
A
Ans: vc = 2.3537 m/s
H = 0.15
Transcribed Image Text:Problem 1. A disk of mass m = 5 kg, Ic =mR3, and outer radius Ro = 0.9 m contacts an inclined surface with friction coefficient H = 0.15 and ramp angle e = 36.8699°. An inextensible, massless string is wrapped around an inner hub of radius R; Ro B = 0.6 m. Use a work-energy argument to find the speed of R; the disk's center after the disk has moved d = 2 meters downhill. A Ans: vc = 2.3537 m/s H = 0.15
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