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Physics
Physics
Problem
A train moves with a constant speed of
72
km/h
72\,\text{km/h}
72
km/h
. How much distance, in metres, will it cover in
90
s
90\,\text{s}
90
s
? a)
2160
m
2160\text{ m}
2160
m
b)
2000
m
2000\text{ m}
2000
m
c)
1800
m
1800\text{ m}
1800
m
d)
1620
m
1620\text{ m}
1620
m
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