KristianVukorepa KristianVukorepa

24-04-2021
Physics

contestada

A train starting from rest accelerates at 4m/s for 5 seconds. Calculate its velocity at the end of the 5 seconds.

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keijosalonen keijosalonen

24-04-2021

Answer: velocity is 20 m/s

Explanation: speed v = v0 + at =0 m/s + 4 m/s²·5s= 20 m/s

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