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2 A car runs at constant speed on a circular track of radius 100 m taking 62.8 s on each lap.Whatistheaverage speed and average velocity on each complete lap?(1) velocity 10m/s, speed 10 m/s(3) velocity zero, speed zero(2) velocity zero, speed 10 m/s(4) velocity 10 m/s, speed zero |
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Answer» Write S'l unit of speed and velocity define resultant velocity |
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