Question

The power, P (watts), of a car engine is proportional to the square if its speed, S (m/s).
When S = 25. P = 1400
Work out the power when the speed is 30m/s

Answer 1

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Answer 2

Answer:

2,016

Step-by-step explanation:

25^2=625

30^2=900

1400/625=2.24 recurring

2.24*900=2,016