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Two small balls A and B are interconnec...

Two small balls A and B are interconnected by an inextensible string of legth L. Mass of ball A =m, mass of ball B = m. the balls are resting on a frictionlesss harixontal surgace , with the distance between them =3L.5 In this position ball A is suddenly given a harizontal velocity `v_(0)` perpendicular to the line joining the two balls. (see fig 4E . 18 (a))
(a) Find the speed of ball B houst after the string becomes taut
(b) find the impulse of the tension in string when the string becomes taut.
(c) Find the steady tension in string much after the string has become taut.

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