The train moves at a speed of 40m / s. How long will the journey take if the distance between the two cities is 624 km?
| November 28, 2020 | education
Speed u = 40 m / s. Distance s = 624 km. We translate into the SI system: 624 km = 624000 m.
S = u * t hence t = S / u.
t = 624000/40 = 15600 s.
15600 s / 60 = 260 minutes
answer: t = 260 minutes.
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