A thin metal hoop of radius `0.25 m` and mass `2 kg` stars from rest and rolls down an inclined plane. If its linear velocity on reaching the foot of the plane is `2 m//s`, what is its rotational `KE` at that instant ?

A thin metal hoop of radius `0.25 m` and mass `2 kg` stars from rest a

1.	A thin metal hoop of radius `0.25 m` and mass `2 kg` stars from rest and rolls down an inclined plane. If its linear velocity on reaching the foot of the plane is `2 m//s`, what is its rotational `KE` at that instant ?
Answer» Correct Answer - 4 J

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A thin metal hoop of radius `0.25 m` and mass `2 kg` stars from rest and rolls down an inclined plane. If its linear velocity on reaching the foot of the plane is `2 m//s`, what is its rotational `KE` at that instant ?

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