Multiple Choice
A planet is made of two distinct materials.From the core to R/2,the density of the material is 4000 kg/m3,and from R/2 to R the density is 3000 kg/m3.What is the gravity at the surface of the planet if R = 5000 km?
A) 0.699 m/s2
B) 3.66 m/s2
C) 4.19 m/s2
D) 4.38 m/s2
E) 4.99 m/s2
Correct Answer:
Verified
Correct Answer:
Verified
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