3 Sarah left home at 10:00 and cycled north in
a straight line. The diagram shows a
displaceme...
Mathematics, 14.07.2020 01:01, Savannahh8503
3 Sarah left home at 10:00 and cycled north in
a straight line. The diagram shows a
displacement-time graph for her journey.
a Work out Sarah's velocity between 10:00 and 11:00.
On her return journey, Sarah continued past her
home for 3 km before returning.
b Estimate the time that Sarah passed her home.
c Work out Sarah's velocity for each of the last two
stages of her journey.
d Calculate Sarah’s average speed for her entire journey.
Answers: 2
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