Science, asked by HarshBarai11, 1 year ago

An artificial satellite is moving in a circular orbit of radius 42250 km. Calculate its speed if it takes 24 hours to revolve around the earth.

Answers

Answered by Anonymous

Heya..
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Refer to the second attachment..
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HOPE IT HELPED..
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:))

Attachments:

sriashy08: hey

sriashy08: 42250 km is radius. you should find the circumference in order to get the distance

Anonymous: The first attachment is wrong..

Anonymous: I'm sorry..

sriashy08: is OK

sriashy08: now you have changed

Anonymous: Please check the second one..

Anonymous: Yes..

sriashy08: yes, it's correct

Anonymous: :)

Answered by sriashy08

r=42250 km
circumference=2xpi×r
=2×22×42250/7
=265,571.42

speed=distance/time
v=265,571.42/24
v=11,065.47km/h(approx)

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