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An isolated particle of mass m is moving in a horizontal plane (x-y) , along the x-axis, at a certain height above the ground . It suddenly explodes into 2 fragments of masses m/4 and 3m/4. An instant later , the smaller fragment is at y=+15 cm. The larger fragments at this instant is at????

An isolated particle of  mass m is moving in a horizontal plane (x-y) , along the x-axis, at a certain height above the ground . It suddenly explodes into 2 fragments of masses m/4 and 3m/4. An instant later , the smaller fragment is at y=+15 cm. The larger fragments at this instant is at???? 

Grade:12

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