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KVPY2017PhysicsLaws of Motion

A rope of mass 5 ~kg is hanging between two supports as shown. The tension at the lowest point of the rope is close to ( . take g =10 ~m / s ² )

Options

  1. A22 ~N
  2. B44 ~N
  3. C28 ~N
  4. D14 ~N

Correct answer

D. 14 ~N

Step-by-step solution

2 ~T ₁ 30^ = mg =5 10=502 ~T ₁ 30^ =50 aligned T &= T ₁ 30^ &= 50 2 3 2 1 2 = 25 3 = 25 3 3 ~T &=14.41 ~N aligned

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