Physics, 05.06.2021 06:40, sherlock19

If you were to a derail an 8,000,000 kg train that is traveling 10 m/s, how long will it take to bring it to a stop if a 2 kN frictional force is applied?

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If you were to a derail an 8,000,000 kg train that is traveling 10 m/s, how long will it take to bri...