A particle moves on a straight line in such a way that it covers 1st half distance with speed 3m/s..

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A particle moves on a straight line in such a way that it covers 1st half distance with speed 3m/s and next half distance in two equal time intervals with speed 4.5m/s and 7.5m/s respectively. Find average speed of the particle.
#kinematics #average speed #neet #jee #cbse
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Sir wahan pr 2d /3d/6 kase aaya plz elobrate kare

mirsalman