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NEET2010PhysicsMotion in Two DimensionsActual

The speed of a projectile at its maximum height is half of its initial speed. The angle of projection is

Options

  1. A60^
  2. B15^
  3. C30^
  4. D45^

Correct answer

A. 60^

Step-by-step solution

The speed of a projectile at its maximum height aligned v ^ & = v ₀ v ₀ 2 & = v ₀ & = 1 2 & =60^ aligned

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