An astronaut drops a marble on the surface of the airless Planet Z-49 and observes that it takes 1.02 s for the marble to fall 2.00 m starting from rest. She also knows that the radius of Z-49 is 3.39 × 10⁶ m. From this information, what will she determine for the mass of Z-49? (G = 6.67 × 10^-11 N ? m²/kg²) A)3.30 × $10 ^ { 23 }$ kg. B)6.62 × $10 ^ { 23 }$ kg. C)4.62 × $10 ^ { 23 }$ kg. D)8.09 × $10 ^ { 23 }$ kg. E)9.95 × $10 ^ { 23 }$ kg.

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The Answer of An astronaut drops a marble on the surface of the airless Planet Z-49 and observes that it takes 1.02 s for the marble to fall 2.00 m starting from rest. She also knows that the radius of Z-49 is 3.39 × 10⁶ m. From this information, what will she determine for the mass of Z-49? (G = 6.67 × 10^-11 N ? m²/kg²) A)3.30 × $10 ^ { 23 }$ kg. B)6.62 × $10 ^ { 23 }$ kg. C)4.62 × $10 ^ { 23 }$ kg. D)8.09 × $10 ^ { 23 }$ kg. E)9.95 × $10 ^ { 23 }$ kg.

An Astronaut Drops a Marble on the Surface of the Airless