19-03-2021
Mathematics

contestada

a train has an initial velocity of 15 m/s. it accelerates at 5m/s for 10 seconds. how far does the train travel in that time?

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violetredhazel violetredhazel

19-03-2021

v = u + at
v = 15 m/s + 5m/s^2 * 10s = 65 m/s
s = 1/2 * (v+u) * t = 400m

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