pugsnroses2242 pugsnroses2242
  • 08-11-2022
  • Engineering
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the rolling resistance for steel on steel is quite low; the coefficient of rolling friction is typically . suppose a 180,000 kg locomotive is rolling at 10 m/s (just over 20 mph) on level rails. if the engineer disengages the engine, how much time will it take the locomotive to coast to a stop? how far will the locomotive move during this time?

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