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Two stone of masses m and 2 m are whirle...

Two stone of masses `m and 2 m` are whirled in horizontal circles, the heavier one in a radius `r//2` and the lighter one in radius `r`. The tangential speed of lighter stone is `n` times that of the value of heavier stone when the experience same centripetal forces. the value of `n` is

A

3

B

4

C

1

D

2

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