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CBSE Class 9 Answered

 A ball was moving at a velocity of 10m/s from rest and its mass is 200g. suddenly it was struck by a hockey stick which made it return along its original path at the velocity of 5m/s. What amount of impulse did act on the ball?
Asked by Arkajyoti Banerjee | 20 Sep, 2014, 05:43: PM
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Dear arka.jyotib2000@gmail.com

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Answered by Jyothi Nair | 21 Sep, 2014, 12:09: PM

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