31- A solid uniform disk is rolling without slipping along a horizontal surface at Vcom = 4.5 m/s when it starts rolling up a ramp that makes an angle of 0 = 25° with the horizontal. What is vcom speed of the disk after it has rolled 3.0 m up as measured along the surface of the ramp? a) 1.8 m/s b) 4.0 m/s c) 2.3 m/s d) 0.0

College Physics
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Chapter8: Rotational Equilibrium And Dynamics
Section: Chapter Questions
Problem 53P: A solid, uniform disk of radius 0.250 m and mass 55.0 kg rolls down a ramp of length 4.50 m that...
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31- A solid uniform disk is rolling without slipping along a horizontal surface at
Vcom = 4.5 m/s when it starts rolling up a ramp that makes an angle of 0 = 25° with the
horizontal.
What is vcom speed of the disk after it has rolled 3.0 m up as measured along the surface
of the ramp?
a) 1.8 m/s
b) 4.0 m/s
c) 2.3 m/s
d) 0.0
Transcribed Image Text:31- A solid uniform disk is rolling without slipping along a horizontal surface at Vcom = 4.5 m/s when it starts rolling up a ramp that makes an angle of 0 = 25° with the horizontal. What is vcom speed of the disk after it has rolled 3.0 m up as measured along the surface of the ramp? a) 1.8 m/s b) 4.0 m/s c) 2.3 m/s d) 0.0
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