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6. A wheel of radius 2 m turns through an angle of 57.3°. It lays out a tangential distance (A) 2m (B) 4m (C) 57.3m (D) 114.6m

6. A wheel of radius 2 m turns through an angle of 57.3°. It lays out a tangential distance (A) 2m (B) 4m (C) 57.3m (D) 114.6m

Grade:12th pass

1 Answers

Arun
25750 Points
6 years ago
 
Find the angle in terms of radians amd multiply it with radius , which gives 2m approximately . 
Since arc length = radius * angle in radians . The arc length here is equal to the tangential distance 

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