[Answered] A spherically symmetric planet has four times the Earth's mass and twice its radius. If a jar of ...

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Yi-Chen

Hero Member
Posts: 550

on: Jul 27, 2018

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) 18 N
B) 12 N
C) 30 N
D) 6 N
E) 24 N

Question 2

How many mass extinctions have occurred over the last 500 million years?

A) 5
B) 1
C) 4
D) 3

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Marked as best answer by a Subject Expert

Rilsmarie951

Sr. Member
Posts: 316

Reply #1 on: Jul 27, 2018

Answer to Question 1

B

Answer to Question 2

A

Yi-Chen

Member
Posts: 550

Reply 2 on: Jul 27, 2018

Gracias!

Perkypinki

Member
Posts: 339

Reply 3 on: Yesterday

Wow, this really help

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