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17 October, 17:52

Find the angular displacement of 1.9 revolutions. Use π=3.14. Round the answer to the nearest tenth.

5.7

11.9

13.7

12.5

+4
Answers (1)
  1. 17 October, 18:14
    0
    To answer the question above, convert the given displacement in revolutions to radians. The conversion factor is 1 revolution is equal to 6.28 radians.

    (1.9 rev) x (6.28 radians / 1 rev) = 11.932 radians

    Thus, the closest to this value is 11.9 and the answer is the second choice.
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