A hoop is rolling without slipping along a horizontal surface with a speed of 4.50 m/s when it starts up a ramp that makes an angle of 25.0° with the horizontal. What is the speed of the hoop after it has rolled 3.00 m up the ramp?
A)
2.80 m/s
B)
1.91 m/s
C)
2.06 m/s
D)
3.79 m/s
E)
8.02 m/s
A
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