what is the impulse imparted on a ball of 0.15 kg
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BUT HOW CAN U DO IT WITHOUT ANGLE?
vivek8135:
cos 22.5 _ 0.9239
Impulse imparted ball = Change in the momentum of the system = pf – pi ... (Mass of the ball is 0.15 kg.) ... Impulse = 2 × 0.15 × 15 cos 22.5° = 4.16 kg m/s
IS THIS CORRECT??
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