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A police car, traveling a constant 100 km/h, is passed by a speeder. Precisely 1.1 s...

A police car, traveling a constant 100 km/h, is passed by a speeder. Precisely 1.1 s after the speeder passes, the policeman step on the accelerator. The police car acceleration is 3 m/s2. The policeman overtakes the speeder after 6s, what was the speeder’s speed?

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