Questions
The point of contact of an object in pure rolling will have
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a
zero acceleration
b
only centripetal acceleration
c
only tangential acceleration
d
both centripetal and tangential acceleration
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Correct option is B
For a body under pure rolling, the point of contact must be at instantaneous rest. So the only acceleration possible for that point is centripetal acceleration.Similar Questions
A sphere cannot roll without applying external force on
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