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 92 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

Need homework help now?

Ask unlimited questions for free

Ask a Question

CQXA

Hero Member
Posts: 546

Reply #2 on: Jul 27, 2018

Thanks

whitcassie

Sr. Member
Posts: 298

Reply #3 on: Jul 27, 2018

Welcome

« previous next »

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Time dependence of the rates of a chemical reaction

Maximal Heart Rate Over Time

Radiation Side Effects, Healing Time, and Intervention

Continental Drift: An Idea Before Its Time

Disitive Time For Milk Products

The Hfr chromosome time-of-entry map is assembled from the recombinant data

Author Question: The Hubble time is expressed as A) H D. B) D/v. C) 1/H. D) H T. E) the critical ... (Read 92 times)

Related Topics

Need homework help now?