A satellite is launched to orbit the Earth at an altitude of 2.85 times 10^7 m...

Question

Question

Answer 1

Answer #1

b)

Speed of satellite = (GM/R )^1/2

R = r + a

r = radius

a = distance of satellite= 2.85*10^7

V² = (6.67*10^-11 *5.97*10²⁴)/(2.85*10⁷+ 6.38*10⁶) = 11416255.73

V = 3378.795 m/s

Answer 2

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