The power, P (watts) , of a car engine is proportional to the square of its speed, s ( m / s ) . When s = 35 , P = 2200 . Work out the power (to 1 DP) when the speed is 40 m / s - QAmmunity.org

The power, P (watts) , of a car engine is proportional to the square of its speed, s ( m / s ) . When s = 35 , P = 2200 . Work out the power (to 1 DP) when the speed is 40 m / s

asked May 21, 2022 37.3k views

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