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Two particles A, B are moving on two concentric circles of radii R1 and R2 with equal angular speed . At t = 0, their positions and direction of motion are shown in the figure:

The relative velocity  at t=  is given by:

(a)

1+R2)

(b)

1+R2)

(c)

R1−R2)

(d)

R2−R1)



Question ID - 50826 | SaraNextGen Top Answer

Two particles A, B are moving on two concentric circles of radii R1 and R2 with equal angular speed . At t = 0, their positions and direction of motion are shown in the figure:

The relative velocity  at t=  is given by:

(a)

1+R2)

(b)

1+R2)

(c)

R1−R2)

(d)

R2−R1)

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

    =  =

 = R1 (− ) − R2 (− )

127 votes


127