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2. avg veloc= displacement/time = 0 [cz he reach agn at same point after 1revolution.
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AVG.speed = 2× 3.14 × 50/4×60
= 314/240
= 1.3 m/ s
AVG. Velocity = 0 , as it reaches back to initial point.
= 314/240
= 1.3 m/ s
AVG. Velocity = 0 , as it reaches back to initial point.
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