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Work Energy and Power question

2012 · Q105
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Work Energy and Power question

2012 · Q105

NEETPhysicsWork Energy and PowerMCQ+4 / −1
A car of mass m starts from rest and accelerates so that the instantaneous power delivered to the car has a constant magnitude P0. The instantaneous velocity of this car is proportional to
  1. A
    t2P0
  2. B
    t1/2
  3. C
    t−-−1/2
  4. D
    tm{t \over {\sqrt m }}m​t​
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