Question

A satellite is moving with a constant speed v in a circular orbit about the earth. An object of mass m

Answer 1

Complete the question

Answer 2

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_______Answer ⤵⤵⤵

V = √(GM/R)
V = velocity in m/s
G = 6.673e-11 Nm²/kg²

V² = GM/R
R = GM/V²

We get,
Ve = √(2GM/(GM/V²) = V√2

Kinetic Energy = KE = ½mv² = ½m(V√2)² = mV²