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

Author Question: The average electric energy density of an electromagnetic wave is 0.600 10-7 J/m3. What is the ... (Read 30 times)

Charlie

  • Hero Member
  • *****
  • Posts: 640
on: Jul 29, 2018
The average electric energy density of an electromagnetic wave is 0.600  10-7 J/m3. What is the electric field component of this wave?
 
  A) 116 J/Cm
  B) 116 N/C
  C) 116 V/m
  D) All of the answers given are correct.
  E) None of the answers given is correct.

Question 2

A bullet is fired with a certain velocity at an angle  above the horizontal at a location where g = 10.0 m/s2. The initial x and y components of its velocity are 86.6 m/s and 50.0 m/s respectively.
 
  How long does it take before the bullet gets to the highest point of its trajectory? A) 5.0 seconds
  B) 10.0 seconds
  C) 15.0 seconds
  D) 20.0 seconds
  E) None of the other choices is correct.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kardosa007

  • Sr. Member
  • ****
  • Posts: 300
Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

A


Charlie

  • Member
  • Posts: 640
Reply 2 on: Jul 29, 2018
Wow, this really help

Perkypinki

  • Member
  • Posts: 339
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Functional MRI Scans These scans of human brains show localized average increases in neural activity Functional MRI Scans These scans of human brains show localized average increases in neural activity
Electric Heating Coil Rectification Electric Heating Coil Rectification
Ford uses an inertia switch to turn off the electric fuel pump in case of an accident. Ford uses an inertia switch to turn off the electric fuel pump in case of an accident.
Wind energy Wind energy
An athlete stretches a spring an extra 40.0 cm beyond its initial length. How much energy has ... An athlete stretches a spring an extra 40.0 cm beyond its initial length. How much energy has ...
The regions of the electromagnetic spectrum and their associated wavelengths The regions of the electromagnetic spectrum and their associated wavelengths
Video: Bone processes - resorption and deposition, remodeling and response to stress in adult bones

For a complete list of videos, visit our video library