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Motion in A Straight Line question

2022 · 29 Jul · Shift 1 · Q50
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  5. /2022 · 29 Jul · Shift 1 · Q50

Motion in A Straight Line question

2022 · 29 Jul · Shift 1 · Q50

JEE MainPhysicsMotion in A Straight LineMCQ+4 / −1
If t=x+4\mathrm{t}=\sqrt{x}+4t=x​+4, then (dx dt)t=4\left(\frac{\mathrm{d} x}{\mathrm{~d} t}\right)_{\mathrm{t}=4}( dtdx​)t=4​ is :
  1. A
    4
  2. B
    zero
  3. C
    8
  4. D
    16
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