1.

In a smooth circular tube a radius R a mass of 3m at rest splits into two fragments of m and 2m respectively. The smaller mass attains a speed of 2V_(0) tangentially at that point and continues to move in circular path. The other fragment also moves in the circular tube. The arrangement is present in a horizontal plane. Which of the following is/are correct.

Answer»

instantaneously the heavier fragment ACQUIRES a SPEED of `2V_(0)`
instantaneously the heavier fragment acquires a speed of `V_(0)`
the two meet each other after a time interval of `2pi R//3V_(0)`
the two meet each other after a time interval of `2pi R//4V_(0)`

Answer :A::B::C


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