the earth in a circular orbit of radius 6400 km and completes one revolution in 84 minutes calculate its linear speed in kilometre per hour as well as a metre per second
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Here ,radius =64000km=640000000
Time=84 mins.=84×60sec.
Using speed v=2πr÷t
Rest do yourself
Time=84 mins.=84×60sec.
Using speed v=2πr÷t
Rest do yourself
kuljeetkaur:
its 6400 and when we convert 6400 km in m it will be 6400000
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