Question

an artificial satellite is moving in a circular orbit of radius 42250 km calculate its speed if it takes 24 hours to revolve around Earth​

Answer 1

HEY MATE✔✔✔✨✨✨♥♥♥♥♥

r=42250 km

t=24_h

Π=22/7

we know that,,

v=2Πr/t

on putting value in formula---

v=2*22*42250/7*24

v=11065.4 km/h

we convert this k/hspeed in kilometres per sec by dividing it by 3600s

v=11065.4/3600km/s

v=3.07km/s. @ns

thnxx and mark

WITH♥♥♥♥FROM HIMANSHU SINGH @$URYAVANSHI.✔✔✔✌✌