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Mathematics, 25.05.2021 19:40 alexandrecarmene

The stopping distance d meters of a car is inversely proportional to the square of its speed s km/h when the brakes are applied. A car travelling at 50 km/h requires a stopping distance of 20 metres. If the stopping distance is 500 metres, what is the speed of the car when the brakes are applied

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The stopping distance d meters of a car is inversely proportional to the square of its speed s km/h...
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