Mathematics, 25.05.2021 14:20 lilisncz
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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