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JIPMER2015PhysicsMotion in Two Dimensions

A projectile is fired with a velocity u at angle with the ground surface. During the motion at any time it is making an angle with the ground surface. The speed of particle at this time will be

Options

  1. Au
  2. Bu
  3. Cu^2 ^2 ^2
  4. Du

Correct answer

A. u

Step-by-step solution

Horizontal component of velocity is always same aligned & v =u & or, v= u & or, V=u & aligned

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