Physics · 2011
NEET 2011 · Mains · Code B · Q109
A mass m moving horizontally (along the x-axis) with velocity v collides and sticks to a mass of 3m moving vertically upward (along the y-axis) with…
A mass m moving horizontally (along the x-axis) with velocity v collides and sticks to a mass of 3m moving vertically upward (along the y-axis) with velocity 2v. The final velocity of the combination is :
Official answer
(1)
$\displaystyle \frac{1}{4} \mathrm{v} \hat{\mathrm{i}}+\frac{3}{2} \mathrm{v} \hat{\mathrm{j}}$
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NEET (UG) 2011 Physics question, with the answer from NTA’s final answer key. Where our answers come from.