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

Author Question: Ocean tides are waves that have a period of 12 hours and a speed of 750 km/hr. What is their ... (Read 80 times)

Jkov05

  • Hero Member
  • *****
  • Posts: 556
on: Jul 29, 2018
Ocean tides are waves that have a period of 12 hours and a speed of 750 km/hr. What is their wavelength?
 
  A)
 
  9000 km
 
  B)
 
  32,400 km
 
  C)
 
  9000 m
 
  D)
 
  32,400 m
 
  E)
 
  2,500 m

Question 2

An object is rotating with an angular momentum of magnitude 20.0 kgm2/s in a direction directly east. A torque of magnitude 10.0 Nm acts in a direction 30 north of east acts on the object for 5.00 s.
 
  What is the angular momentum after the torque has acted? A)
 
  45.0 kgm2/s, 51.3 north of east
  B)
 
  68.1 kgm2/s, 21.5 north of east
  C)
 
  25.0 kgm2/s, 51.3 north of east
  D)
 
  63.3 kgm2/s east
  E)
 
  32.0 kgm2/s, 51.3 north of east


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

s.meritte

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

A

Answer to Question 2

B


Jkov05

  • Hero Member
  • *****
  • Posts: 556
Reply #2 on: Jul 29, 2018
TY


s.meritte

  • Sr. Member
  • ****
  • Posts: 306
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Evidence that Light Travels at a Finite Speed Evidence that Light Travels at a Finite Speed
Water wheel is the most promising solution to ocean plastic Water wheel is the most promising solution to ocean plastic
Jan-Dec Global Mean Temperature Over Land and Ocean Jan-Dec Global Mean Temperature Over Land and Ocean
Mapping the Ocean Floor Mapping the Ocean Floor
Embryonic Period - After fertilization (at about 24 hours) Embryonic Period - After fertilization (at about 24 hours)
A pool player is attempting a fancy shot. He hits the cue ball giving it a speed of 5.57 m/s ... A pool player is attempting a fancy shot. He hits the cue ball giving it a speed of 5.57 m/s ...
Video: Protein Structure - Primary, Secondary, Tertiary and Quaternary

For a complete list of videos, visit our video library