Teaching UP TGT Mock Test Series 2025 Physics Motion in a Straight Line Instantaneous velocity and speed
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
t2P0
2
t1/2
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t-1/2
4
\(\frac{t}{{\sqrt m }}\)