Physics · 2012
NEET 2012 · Mains · Code C · Q75
A car of mass m starts from rest and accelerates so that the instantaneous power delivered to the car has a constant magnitude P_o. The instantaneous…
A car of mass $\displaystyle m$ starts from rest and accelerates so that the instantaneous power delivered to the car has a constant magnitude $\displaystyle \mathrm{P}_{\mathrm{o}}$. The instantaneous velocity of this car is proportional to :
Official answer
(4)
$\displaystyle t^{1 / 2}$
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NEET (UG) 2012 Physics question, with the answer from NTA’s final answer key. Where our answers come from.