A ball of mass 50g strikes a rigid wall at an angle 30° with a speeed of 10 ms–1 and gets reflected without any change in speed as shown in figure. Find the magnitude and direciton of the impulse imprted to the ball by the wall.
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f= MA 50*10= 500n, lmpulse = force *time then ,l = 500*50/60*60=69.4n/s
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