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Mathematics, 28.11.2021 17:10, Isaacochoa780
The power, P(watts), of a car engine is proportional to the square of its speed, s(m/s).
When s=45 P=2200.
Work out the speed (to 1 DP) when the power is 1890 watts
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Answers: 1
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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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