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Physics
Problem
A car travels
6
km
6\,\text{km}
6
km
east and then
10
km
10\,\text{km}
10
km
west along a straight road. Which option correctly gives the magnitude of its displacement and the distance travelled, respectively? a)
16
km
,
4
km
16\,\text{km},\;4\,\text{km}
16
km
,
4
km
b)
16
km
,
16
km
16\,\text{km},\;16\,\text{km}
16
km
,
16
km
c)
4
km
,
16
km
4\,\text{km},\;16\,\text{km}
4
km
,
16
km
d)
4
km
,
4
km
4\,\text{km},\;4\,\text{km}
4
km
,
4
km
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