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

question 2

Multiple Choice

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