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17 August, 00:01

An object travels in a circular path of radius 5.0 meters at a uniform speed of 10. m/s. What is the magnitude of the object's acceleration?

2.0 m/s/s

2.5 m/s/s

5.0 m/s/s

20. m/s/s

50. m/s/s

+5
Answers (1)
  1. 17 August, 00:24
    0
    I think F = mv²/r

    And F=ma

    So, ma = mv²/r

    a = v²/r

    a = 100/5

    a = 20 m/s
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