Kinematics · JEE Main previous year questions

2010 2 questions

1. Q322010 · 25 Apr 2010 · Shift 1

   A particle is moving with velocity $\vec{v}=k\left(y\hat{i}+x\hat{j}\right)$, where K is a constant. The general equation for its path is

   1. A.$y=x^2+\text{constant}$
   2. B.$y^2=x+\text{constant}$
   3. C.$xy=\text{constant}$
   4. D.$y^2=x^2+\text{constant}$
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   Answer: D

2. Q572010 · 25 Apr 2010 · Shift 1
   
   1. A.$13m/{\mathrm{s}}^2$
   2. B.$12m/{\mathrm{s}}^2$
   3. C.$7.2\mathrm{m}{\mathrm{s}}^2$
   4. D.$14m/{\mathrm{s}}^2$
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   Answer: D