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anonymous

  • one year ago

What is the angular velocity of a 6-foot pendulum that takes 3 seconds to complete an arc of 14.13 feet? Use 3.14 for pi

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  1. anonymous
    • one year ago
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    how do you change 0.785 radians / second to the degrees/second

  2. CoconutJJ
    • one year ago
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    |dw:1435381133431:dw|

  3. anonymous
    • one year ago
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    i got it 45 degrees

  4. anonymous
    • one year ago
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    1 First find the central angle A in degree. Perimeter circle 2Pi*R --> 360 deg Arc A = 14.13 --> x deg (360*14.13)/2Pi*R = 5086.8/37.68 = 135 deg The pendulum rotates 135 deg in 3 sec. Then, the angular velocity is : 135/3 = 45 deg/sec

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