ch 8 motion exercise questions 10
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Given: r= 42250km
t= 24h
to find: speed of the artificial satalite
Speed of body in uniform circular motion is--
V= 2πr/t
V= 2×22/8×42250/24
= V= 11/7×21125/3
= V= 232375/21
= V= 11065.4 km/h
or
= V= 1.1×10^4km/h
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