Question

003 (part 1 of 2) 10.0 points A 1.8 kg mass weighs 17.28 N on the surface of a planet similar to Earth. The radius of this planet is roughly 7.5 x 106 m. Calculate the mass of of this planet. The value of the universal gravitational constant is 6.67259 × 10-11 N·m12/kg2 Answer in units of kg. 004 (part 2 of 2) 10.0 points Calculate the average density of this planet. Answer in units of kg/m3
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Answer #1

The weight of a body is given by the equation So, we get 17.28N (1.8kg)g 17.28 1.8 9.6 m/s2 The equation for the accelerationAverage density of the planet is, 4 -TI 8.0928 x102 kg 4 (7.5x10m) 4.5796x10 kg/m 3 The average density of the planet is 4.

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