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Physics Test 74...

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  • Question 1
    4 / -1

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

  • Question 2
    4 / -1

    An impulse J1 is imparted when a cricket ball is hitted with a bat by a person. The person hits the ball again but with half the force. Also the bat & ball are in contact for half of the time as in the first case. Then new impulse is J2. Then:

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