Physics, 25.10.2019 20:43 mercedezosborne
An object is dropped from rest from a height 5.6 × 106 m above the surface of the earth. if there is no air resistance, what is its speed when it strikes the earth? the acceleration of gravity is 9.81 m/s 2 and the radius of the earth is 6.37 × 106 m. answer in units of km/s.
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