MCQ
The physical quantity which makes it easier to accelerate a small car than a large car is measured in the unit of:
- Am/s
- Bkg
- Ckg m/s
- Dkg m/s2
Explanation:
The quantity is mass and it is expressed in kilograms.
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A car is accelerated on a levelled road and acquires a velocity 4 times of its initial velocity. During this process, the potential energy of the car: