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Author Question: The average density of a planet can be obtained from A) the Doppler method only B) a combination ... (Read 131 times)

CORALGRILL2014

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on: Jul 27, 2018
The average density of a planet can be obtained from
 
  A) the Doppler method only
  B) a combination of the Doppler and transit methods
  C) the transit method only
  D) a combination of the astrometric and Doppler methods

Question 2

A simple pendulum, with a 4.4 kg mass and length 75. cm, is released from rest at an angle of 50.
 
  (a) To what height does the mass swing on the other side?
  (b) What is the speed of the mass at the bottom of the swing?


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shailee

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

B

Answer to Question 2

(a) 27. cm
(b) 2.3 m/s


CORALGRILL2014

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Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

juliaf

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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