« previous next »

Author Question: Electromagnetic waves can be produced by A) electric charges moving with constant velocity. B) ... (Read 117 times)

joe

  • Hero Member
  • *****
  • Posts: 627
on: Jul 29, 2018
Electromagnetic waves can be produced by
 
  A) electric charges moving with constant velocity.
  B) electric charges at rest.
  C) electric charges in accelerated motion.
  D) All of the previous answers are correct.
  E) None of the previous answers is correct.

Question 2

A 0.330-kg volleyball is thrown vertically downward with a speed of 0.150 m/s. It takes it 0.0655 s to reach the ground. What is the magnitude of its momentum just before it hits the ground?
 
  A) 0.212 kgm/s
  B) 0.262 kgm/s
  C) 0.163 kgm/s
  D) 0.0216 kgm/s
  E) 0.0418 kgm/s


Laurenleakan

  • Sr. Member
  • ****
  • Posts: 309
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

joe

  • Hero Member
  • *****
  • Posts: 627
Reply #2 on: Jul 29, 2018
Thank you!


Laurenleakan

  • Sr. Member
  • ****
  • Posts: 309
Reply #3 on: Jul 29, 2018
Always glad to help...


« previous next »
 

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

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.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Electromagnetic induction Electromagnetic induction
Ivanpah Solar Electric Generating System Ivanpah Solar Electric Generating System
How Seismic Waves Pass through Rock How Seismic Waves Pass through Rock
An exploded view of a gerotor electric fuel pump. An exploded view of a gerotor electric fuel pump.
Concentration affects where the precipitin line forms. When 1 reactant is held at a constant ... Concentration affects where the precipitin line forms. When 1 reactant is held at a constant ...
Laboratory-Produced Protocells Laboratory-Produced Protocells
Video: Exercise and cardiac output & Definition of stroke volume

For a complete list of videos, visit our video library