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AIIMS 201826 May
Exam
AIIMS
Year
2018
Date
26 May
Subject
Physics
Chapter
Motion in Two Dimensions

AIIMS 2018 · 26 May · Physics · Motion in Two Dimensions

A particle is projected from the ground with an initial speed of v...

A particle is projected from the ground with an initial speed of vv at an angle θ\theta with horizontal. The average velocity of the particle between its point of projection and highest point of trajectory is

Options

  1. Av21+2cos⁡2θ\frac{v}{2} \sqrt{1+2 \cos ^2 \theta}
  2. Bv21+cos⁡2θ\frac{v}{2} \sqrt{1+\cos ^2 \theta}
  3. Cv21+3cos⁡2θ\frac{v}{2} \sqrt{1+3 \cos ^2 \theta}
  4. Dvcos⁡θv \cos \theta

Correct answer

C. v21+3cos⁡2θ\frac{v}{2} \sqrt{1+3 \cos ^2 \theta}

Step-by-step solution

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