A body of mass 10 kg moving on a circular path of radius 1 m completes a rotation in 2 pi sec the centripetal acceleration is A 1m/s 2 B 2m/

Question

A body of mass 10 kg moving on a circular path of radius 1 m completes a rotation in 2 pi sec the centripetal acceleration is A 1m/s 2 B 2m/s 2 C 4m/s 2 D none

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Ngọc Hoa 5 months 2021-08-19T09:49:59+00:00 1 Answers 1 views 0

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    2021-08-19T09:51:14+00:00

    Answer:

    1 m/s²

    Explanation:

    a = v² / r

    a = ω² r

    a = (2π rad / 2π s)² (1 m)

    a = 1 m/s²

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )