Look at the diagram showing the
speeds at which the cyclist co
of 2000 m over a flat and hilly
the speed the highest when he
are known?
the different
st covers a route
hilly road. Why is
en he is cycling
downhill?
48 km/h
12 km/h
Alilude, m
28 km/h
28 km
500
1000
Distance, m
1500
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Answer:
what is this I don't understand
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