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Author Question: Planet W-70 has a radius of 2.48 107 m and an escape velocity of 23,300 m/s. What is the mass of ... (Read 54 times)

renzo156

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on: Jul 29, 2018
Planet W-70 has a radius of 2.48  107 m and an escape velocity of 23,300 m/s. What is the mass of W-70? (G = 6.67  10-11 N  m2/kg2 )
 
  A) 1.01  1026 kg
  B) 2.02  1026 kg
  C) 3.03  1026 kg
  D) 4.04  1026 kg
  E) 5.05  1026 kg

Question 2

Mort is on Earth, and Velma passes him at a high speed. Mort and Velma each carry a standard kilogram. Concerning the kilograms, Mort observes that
 
  A) both have a mass of 1 kilogram.
  B) Velma's has a mass of 1 kilogram, but Mort's is more massive than 1 kilogram.
  C) Velma's is more massive than 1 kilogram and Mort's has a mass of 1 kilogram.
  D) Velma's has a mass of 1 kilogram, but Mort's is less massive than 1 kilogram.
  E) Velma's is less massive than 1 kilogram and Mort's has a mass of 1 kilogram.


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14vl19

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Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

C


renzo156

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Reply 2 on: Jul 29, 2018
Gracias!

xthemafja

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Reply 3 on: Yesterday
Excellent

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