A spherically symmetric planet has four times the earth's mass and twice its radius.If a jar of peanut butter weighs 12 N on the surface of the Earth,how much would it weigh on the surface of this planet?
A)3.0 N
B)6.0 N
C)12 N
D)24 N
E)36 N

Question

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The Answer of A spherically symmetric planet has four times the earth's mass and twice its radius.If a jar of peanut butter weighs 12 N on the surface of the Earth,how much would it weigh on the surface of this planet?
A)3.0 N
B)6.0 N
C)12 N
D)24 N
E)36 N

A Spherically Symmetric Planet Has Four Times the Earth's Mass