Asked by jay
A freight train has a mass of 2.1 × 10^7 kg. If the locomotive can exert a constant pull of 6.2 × 10^5 N, how long would it take to increase the speed of the train from rest to 77.7 km/h? (Disregard friction.)
Answers
Answered by
bobpursley
F=ma
solve for a (a=F/mass)
Vf=at conver km/hr to ms/s, solve for t.
solve for a (a=F/mass)
Vf=at conver km/hr to ms/s, solve for t.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.