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Author Question: A spherically symmetric planet has four times the Earth's mass and twice its radius. If a jar of ... (Read 175 times)

Yi-Chen

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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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Rilsmarie951

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Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

A


Yi-Chen

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  • Posts: 550
Reply 2 on: Jul 27, 2018
:D TYSM

softEldritch

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Reply 3 on: Yesterday
Wow, this really help

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