Science, asked by rajhansrajsaini, 2 months ago

ch 8 motion exercise questions 10

Answers

Answered by vanshikarashiwala

0

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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