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A car engine is rated at
PHYSICS · Single correct · GCSE · Physics · Energy · Energy
Problem
A car engine is rated at
250
hp
250\,\text{hp}
250
hp
. Which of the following is closest to the engine’s power in kilowatts? (a)
2.5
×
10
2
kW
2.5\times 10^{2}\,\text{kW}
2.5
×
1
0
2
kW
(b)
1.4
×
10
2
kW
1.4\times 10^{2}\,\text{kW}
1.4
×
1
0
2
kW
(c)
1.9
×
10
2
kW
1.9\times 10^{2}\,\text{kW}
1.9
×
1
0
2
kW
(d)
9.4
×
10
1
kW
9.4\times 10^{1}\,\text{kW}
9.4
×
1
0
1
kW
Related theory
Power
Work, Energy and Power
Power (rate of doing work)
Work and Energy
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