4. A satellite experiences a gravitational force of 228 N at an altitude of 4.0 × 107 m above Earth. 4.638×107m Gmimz What is the mass of this satellite? A. 23 kg B. 650 kg C. 910 kg 1 200 kg Altitude VE= 6.138x106m F₂ C r² m₂ = Fg r² Gmi 1200kg

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!