This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A tsunami, an ocean wave generated by an earthquake, propagates along the open ocean at 700 km/hr ... (Read 29 times)

bobbysung

  • Hero Member
  • *****
  • Posts: 519
on: Jul 29, 2018
A tsunami, an ocean wave generated by an earthquake, propagates along the open ocean at 700 km/hr and has a wavelength of 750 km. What is the frequency of the waves in such a tsunami?
 
  A) 0.93 Hz
  B) 0.00026 Hz
  C) 1.1 Hz
  D) 6.8 Hz
  E) 0.15 Hz

Question 2

When an object is 12 cm in front of a concave mirror, the image is 3.0 cm in front of the mirror? What is the focal length of the mirror?
 
  A) -0.25 cm
  B) 15 cm
  C) 4.0 cm
  D) 2.4 cm
  E) -1.3 cm


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

flannelavenger

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

D


bobbysung

  • Hero Member
  • *****
  • Posts: 519
Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


flannelavenger

  • Sr. Member
  • ****
  • Posts: 322
Reply #3 on: Jul 29, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Measures of ocean chlorophyll-a concentrations from part of Atlantic Canada in (a) January 2006, and Measures of ocean chlorophyll-a concentrations from part of Atlantic Canada in (a) January 2006, and
OPEN GLOVING 3 OPEN GLOVING 3
To test the normally open contacts, connect one meter lead to terminal 30 and the other lead to ... To test the normally open contacts, connect one meter lead to terminal 30 and the other lead to ...
Hang the canister from the vehicle’s hood and adjust the air pressure regulator to full OPEN ... Hang the canister from the vehicle’s hood and adjust the air pressure regulator to full OPEN ...
Long-wave energy flux is emitted from Earth Long-wave energy flux is emitted from Earth
Acetylation and deacetylation in open and closed chromatin structure Acetylation and deacetylation in open and closed chromatin structure
Video: How do the different types of chromatography work? (No Audio)

For a complete list of videos, visit our video library