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Mathematics, 05.12.2021 18:30 savannahsharp5981

The power, P (watts), of a car engine is proportional to the square of its speed, s (m/s). When s=45, P=2180. Work out the speed (to 1 DP) when the power is 2320 watts

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The power, P (watts), of a car engine is proportional to the square of its speed, s (m/s). When s=45...
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