Please help me in question no 24 - Science - Motion

Question

Please help me in question no 24

Bakul Biswas · Accepted Answer

Dear Student,
radius of satellite=3
875×104 kmtime taken by stellite=22 hrdistance travelled by the satellite in one revolution around the earth,=2πr=2×227×3
875×104kmwe know,speed=distance travelledtime taken=2×227×3
875×10422=1 107×104 km/hr

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Please help me in question no.24