A hoop of radius 0.50 m and a mass of 0.20 kg is released from rest and allowed to roll down an inclined plane. How fast is it moving after dropping a vertical distance of 3.0 m?
A) 7.7 m/s
B) 3.8 m/s
C) 2.2 m/s
D) 6.2 m/s
E) 5.4 m/s

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The Answer of A hoop of radius 0.50 m and a mass of 0.20 kg is released from rest and allowed to roll down an inclined plane. How fast is it moving after dropping a vertical distance of 3.0 m?
A) 7.7 m/s
B) 3.8 m/s
C) 2.2 m/s
D) 6.2 m/s
E) 5.4 m/s

A Hoop of Radius 0