« previous next »

Author Question: What is the minimum velocity needed for a 0.8 mm sand particle transition from a state of deposition ... (Read 83 times)

abern

  • Hero Member
  • *****
  • Posts: 533
on: Jul 15, 2018
What is the minimum velocity needed for a 0.8 mm sand particle transition from a state of deposition to transportation?
 
  A) 5 cm/sec
  B) 1 cm/sec
  C) 15 cm/sec
  D) 23 cm/sec

Question 2

Using the information provided above, describe what changes will happen to the stream and its streamflow as the water moves from the head to the mouth.
 
  A) The channel roughness and slope decrease while the discharge, channel size, and flow velocity increase
  B) The channel size increases, which forces the flow velocity and discharge to decrease
  C) The channel roughness and slope increases while the discharge, channel size, and flow velocity decrease
  D) As the flow and channel size increase, so, too do the slope and roughness


Joy Chen

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jul 15, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Sand bathing. Sand bathing.
The Scopes Trial: William Jennings Bryan (right) represented the state of Tennessee, and Clarence Da The Scopes Trial: William Jennings Bryan (right) represented the state of Tennessee, and Clarence Da
Martin Van Buren, sitting uncomfortably for this engraving, would eventually ascend to the presidenc Martin Van Buren, sitting uncomfortably for this engraving, would eventually ascend to the presidenc
National Guardsmen firing into a crowd of antiwar protesters at Kent State University killed four ... National Guardsmen firing into a crowd of antiwar protesters at Kent State University killed four ...
Formation of Sand Dunes Formation of Sand Dunes
0.300 moles of sodium nitrite are needed for a reaction. The solution is 0.450 M. How many mL ... 0.300 moles of sodium nitrite are needed for a reaction. The solution is 0.450 M. How many mL ...
Video: Types of Shock (Part 2 of 2)

For a complete list of videos, visit our video library