Physics, 22.07.2019 17:00 bejaranobella07

Planet z is 5000 km in diameter. the free-fall acceleration on planet z is 7.0 m/s2. part a what is the mass of planet z? express your answer using two significant figures. m = kg submitmy answersgive up part b what is the free-fall acceleration 9000 km above planet z's north pole? express your answer using two significant figures.

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Planet z is 5000 km in diameter. the free-fall acceleration on planet z is 7.0 m/s2. part a what is...