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 40 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?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Guinea pig pup at eight hours old Guinea pig pup at eight hours old
How to write a sine function when given the amplitude, period, and phase shift How to write a sine function when given the amplitude, period, and phase shift
Prepare for weekend plans when hours feel like minutes Prepare for weekend plans when hours feel like minutes
Embryonic Period Embryonic Period
Embryonic Period Embryonic Period
If the particle moves in a circle of radius 0.15 m at a speed of 3.0 m/s, what is the magnitude ... If the particle moves in a circle of radius 0.15 m at a speed of 3.0 m/s, what is the magnitude ...
Video: Introduction to Sickle Cell Anemia

For a complete list of videos, visit our video library