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A disc of radius 0.2 m is rolling with slipping on a flat horizontal surface, as shown in Fig.The instantaneous centre of rotation is (the lowest contact point is  and centre of disc is

a)

Zero

b)

0.1 m above on line

c)

0.2 m below on line

d)

02 m above on line



Question ID - 100495 | SaraNextGen Top Answer

A disc of radius 0.2 m is rolling with slipping on a flat horizontal surface, as shown in Fig.The instantaneous centre of rotation is (the lowest contact point is  and centre of disc is

a)

Zero

b)

0.1 m above on line

c)

0.2 m below on line

d)

02 m above on line

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

If instantaneous centre of rotation is  at a distance  from the centric line  then from the definition of instanteous centre of rotation, the velocity of point  should be zero

So, instantaneous centre of rotation is at distance 0.2 m from (below ) on line

127 votes


127