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Motion in A Plane question

2023 · 11 Apr · Shift 2 · Q54
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  5. /2023 · 11 Apr · Shift 2 · Q54

Motion in A Plane question

2023 · 11 Apr · Shift 2 · Q54

JEE MainPhysicsMotion in A PlaneMCQ+4 / −1
A projectile is projected at 30∘30^{\circ}30∘ from horizontal with initial velocity 40 ms−140 \mathrm{~ms}^{-1}40 ms−1. The velocity of the projectile at t=2 s\mathrm{t}=2 \mathrm{~s}t=2 s from the start will be : (Given g=10 m/s2g=10 \mathrm{~m} / \mathrm{s}^{2}g=10 m/s2 )
  1. A
    203 ms−120 \sqrt{3} \mathrm{~ms}^{-1}203​ ms−1
  2. B
    Zero
  3. C
    20 ms−120 \mathrm{~ms}^{-1}20 ms−1
  4. D
    403 ms−140 \sqrt{3} \mathrm{~ms}^{-1}403​ ms−1
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