When a pendulum of length 50 cm oscillates, it produces an arc of 16 cm. the angle so formed in degree measure is (approx)? Kindly answer me friends
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Solution:
- r = 50 cm
- arc length = 16 cm
- Concept: Area Related to Circles (Class 10)
→ ∅/360° × 2πr = Length of arc
→ ∅/360° × 2 × 3.14 × 50 cm = 16 cm
→ ∅/360° × 314 = 16
→ ∅ = 16 × 360°/314
→ ∅ = 18° (approx)
Anonymous:
Awesome
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Use formula :
∴ Angle is 18° Approximate
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