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Physics
Physics
Problem
A cyclist rides
200
m
200\,\text{m}
200
m
north in
40
s
40\,\text{s}
40
s
, then
150
m
150\,\text{m}
150
m
east in
30
s
30\,\text{s}
30
s
, and finally
200
m
200\,\text{m}
200
m
south in
50
s
50\,\text{s}
50
s
. Calculate his average velocity for the whole journey, giving both magnitude and direction.
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