Planet Z is 8000km in diameter. The free-fall acceleration on Planet Z is 6.00 m

Question

Planet Z is 8000km in diameter. The free-fall acceleration on Planet Z is 6.00 m/s^2

What is the mass of Planet Z?
What is the free-fall acceleration 6000km above Planet Z's north pole?
m/s2
Planet Z is 8000km in diameter. The free-fall acceleration on Planet Z is 6.00 m/s^2

What is the mass of Planet Z?
What is the free-fall acceleration 6000km above Planet Z's north pole?
m/s2
Planet Z is 8000km in diameter. The free-fall acceleration on Planet Z is 6.00 m/s^2

What is the mass of Planet Z?
What is the free-fall acceleration 6000km above Planet Z's north pole?
m/s2

Explanation / Answer

lets try like this

g=GM/(R+h)^2

here R +h = 4000 + 6000 = 10000= 10^7 m

g= 6.67*10^-11* 1.44*10^24/10^7)^2

g=0.96048 m/s^2

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