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


C

Physics & Space Science

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A. about twelve hours B. more than twelve hours C. less than twelve hours D. It depends on the star.

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