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 11 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?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Results from sequential study of two cohorts tested at three ages and at three different points in t

Critical Steps in CLIA Testing

Both the top and bottom pattern have the same frequency. However, the amount of on-time varies.

Environmental Systems in Space and Time

Understanding the Essentials of Critical Care Nursing

Physics: Power, Energy and Time

Author Question: The Hubble time is expressed as A) H D. B) D/v. C) 1/H. D) H T. E) the critical ... (Read 11 times)

Related Topics

Need homework help now?