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A disc of radius  rolls on a horizontal ground with linear acceleration  and angular acceleration  as shown in Figure. The magnitude of acceleration of point  asshown in the figure at an instant when its linear velocity is  and angular velocity is  will be

a)

b)

c)

d)


Question ID - 100191 | Top Ranker Answer | SaraNextGen

A disc of radius  rolls on a horizontal ground with linear acceleration  and angular acceleration  as shown in Figure. The magnitude of acceleration of point  asshown in the figure at an instant when its linear velocity is  and angular velocity is  will be

a)

b)

c)

d)

1 Answer - 5876 Votes

3537

Answer Key : (a) -

(a)

FBD of point

In the earth frame, we have

So, resultant =



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