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Today, 05:51

How long does it take the baton to complete one spin?

A twirler's baton is 0.76 m long and spins around its center. The end of the baton has a centripetal acceleration of 47.8 m/s2.

a. 0.31 s

b. 0.56 s

c. 4.3 s

d. 70 s

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Answers (1)
  1. Today, 06:04
    0
    The centripetal acceleration is given by:

    a = 4π²R/T²

    Using this formula,

    47.82T² = 4π² x (0.76/2)

    T = 0.56 s

    The answer is B.
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