From what height above the surface of the earth should an object be dropped to initially experience an acceleration of 5.3 m/s2? (G = 6.67 × 10-11 N • m2/kg2, Mearth = 5.97 x 1024 kg, Rearth = 6.38 × 106 m)
A) 2300 km
B) 1700 km
C) 5400 km
D)2900