A 1500 kg car accelerates from 0 to 20 m/s in 5.0 s on level road. The average power output is closest to (ignore air drag)
- A
300 kW
- Bcheck_circle
60 kW ()
- C
30 kW
- D
60 kW
Explanation
J = 300 kJ. Average power = 300/5 = 60 kW.
Power
AP Physics 1· difficulty 4/5
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