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Physics
Physics
Problem
A cyclist travels
150
m
150\,\text{m}
150
m
north in
30
s
30\,\text{s}
30
s
and then
150
m
150\,\text{m}
150
m
south in
50
s
50\,\text{s}
50
s
. Calculate the following for the entire journey: a. (i) Average speed b. (ii) Average velocity
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