« previous next »

Author Question: A skipper on a boat sees wave crests passing the anchor chain every 5 seconds and estimates the ... (Read 51 times)

Wadzanai

  • Hero Member
  • *****
  • Posts: 528
on: Jul 29, 2018
A skipper on a boat sees wave crests passing the anchor chain every 5 seconds and estimates the distance between crests is 15 m. What is the speed of the water waves?
 
  A) 3 m/s
  B) 5 m/s
  C) 15 m/s
  D) need more information

Question 2

The number of nodes, including the end points, in a standing wave that is two wavelengths long is
 
  A) 1.
  B) 2.
  C) 3.
  D) 4.
  E) none of the above


s.meritte

  • Sr. Member
  • ****
  • Posts: 306
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: E


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?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

(A) Dornier Compact Delta® lithotripsy system. Acoustic shock waves generated by the shock-wave-gene (A) Dornier Compact Delta® lithotripsy system. Acoustic shock waves generated by the shock-wave-gene
Peptide Chain Peptide Chain
Body weight estimates. Body weight estimates.
Fourier series - Complex Waves: Non-sinusoidal wave patterns Fourier series - Complex Waves: Non-sinusoidal wave patterns
Rub for at least 15 seconds. Particles and pathogens become suspended in the soapy lather and are ... Rub for at least 15 seconds. Particles and pathogens become suspended in the soapy lather and are ...
Breaking the Chain of Transmission of Microorganisms from Host to Victim Breaking the Chain of Transmission of Microorganisms from Host to Victim
Video: Energy inputs and release in glycolysis Animation

For a complete list of videos, visit our video library