Question

If an artificial satellite moves in a circular orbit of radius 4200 kilometre and revolve around the earth in 24 hours then find it's speed

Answer 1

Answer:

350 km /hour

Step-by-step explanation:

according to question

earth radius =4200 km

diameter of radius =8400

time 24 hour

speed?

now, we know that

speed =distance ÷time

8400km ÷24 hour

350 km / hour

Answer 2

Answer:

350 KM / H

Step-by-step explanation:

LET THE SPEED BE X

DIAMETER = 8400KM

24 X = 8400

X = 8400/24

X = 350KM /HOUR

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