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1. Motion
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Q29 of 139 Page 41

A train travelling at 20 m s-1 accelerates at 0.5 m s-2 for 30 s. How far will it travel in this time?

v = 20m/s

a = 0.5 m/s square


t = 30 s


d = 825 m


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27

Name the two quantities, the slope of whose graph gives :

(a) speed, and (b) acceleration

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30

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Questions · 139
1. Motion
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