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 58 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
YES! Correct, THANKS for helping me on my review

bassamabas

  • Member
  • Posts: 294
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Graphical representation of a sinusoidal longitudinal wave Graphical representation of a sinusoidal longitudinal wave
Energy profile of anaerobic glycolysis Energy profile of anaerobic glycolysis
The Electromagnetic Spectrum The Electromagnetic Spectrum
Producer acquiring energy and nutrients from the environment Producer acquiring energy and nutrients from the environment
Physics - Pressure, Density, Pascal's Principle Physics - Pressure, Density, Pascal's Principle
Synaptic Density Synaptic Density
Video: Calvin Cycle Explained!

For a complete list of videos, visit our video library