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An object of mass  and radius  is performing pure rolling motion on a smooth horizontal surface under the action of a constant force  as shown in Figure. The object may be

a)

Disk

b)

Ring

c)

Solid cylinder

d)

Hollow sphere


Question ID - 100176 | SaraNextGen Answer

An object of mass  and radius  is performing pure rolling motion on a smooth horizontal surface under the action of a constant force  as shown in Figure. The object may be

a)

Disk

b)

Ring

c)

Solid cylinder

d)

Hollow sphere

1 Answer - 5876 Votes

3537

Answer Key : (b) -

(b)

For pure rolling,

Solving the above equations, we get,

So the object may be a ring or a hollow cylinder



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