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Ex 3.1, 3 - A wheel makes 360 revolutions in one minute - Ex 3.1

  1. Chapter 3 Class 11 Trigonometric Functions
  2. Serial order wise
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Transcript

Ex3.1, 3 A wheel makes 360 revolutions in one minute. Through how many radians does it turn in one second? Number of revolutions in 1 minute = 360 Number of revolutions in 60 second = 360 So,Number of revolutions in 1 second = 360/60 = 6 Angle made in 1 revolution = 360° Angle made in 6 revolution = 6 × 360° Radians made in 6 revolution = 6 × 360 × 𝜋/180 = 6 × 2 × 𝜋 =12 𝜋

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