A cyclist starts from the point P of a circular ground of radius 2 km and travels along its circum..

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  • เผยแพร่เมื่อ 14 ต.ค. 2024
  • A cyclist starts from the point
    P
    of a circular ground of radius
    2
    k
    m
    and travels along its circumference to the point
    S
    . The displacement of a cyclist is:

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