The Hubble time is expressed as A) H D. B) D/v. C) 1/H. D) H T. E) the critical ...

Author Question: The Hubble time is expressed as A) H D. B) D/v. C) 1/H. D) H T. E) the critical ... (Read 10 times)

CQXA

Hero Member
Posts: 546

on: Jul 27, 2018

The Hubble time is expressed as

A) H D.
B) D/v.
C) 1/H.
D) H T.
E) the critical density/H.

Question 2

According to Kepler's Second Law of planetary motion, a planet moves fastest in its orbit when it is

A) undergoing retrograde motion
B) in between perihelion and aphelion
C) at perihelion
D) at aphelion

whitcassie

Sr. Member
Posts: 298

Reply #1 on: Jul 27, 2018

Answer to Question 1

C

Answer to Question 2

C

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CQXA

Hero Member
Posts: 546

Reply #2 on: Jul 27, 2018

Thanks

whitcassie

Sr. Member
Posts: 298

Reply #3 on: Jul 27, 2018

Welcome

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