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

Author Question: When a blinking light source moves relative to you, the speed of the light A) changes but the ... (Read 70 times)

RRMR

  • Hero Member
  • *****
  • Posts: 557
on: Jul 29, 2018
When a blinking light source moves relative to you, the speed of the light
 
  A) changes but the frequency of blinks remains constant.
  B) remains constant but the frequency of blinks can change.
  C) stays the same, as does the blinking frequency.

Question 2

The position of a mass that is oscillating on a spring is given by x = (17.4 cm) cos(5.46 s-1)t. Write an expression for the velocity of the particle as a function of time.
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aprice35067

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

-(95.0 cm/s) sin(5.46 s-1 )t


RRMR

  • Hero Member
  • *****
  • Posts: 557
Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


aprice35067

  • Sr. Member
  • ****
  • Posts: 337
Reply #3 on: Jul 29, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

moon light moon light
Using a vacuum hose and a grounded test light to ground one cylinder at a time on a DIS. This works ... Using a vacuum hose and a grounded test light to ground one cylinder at a time on a DIS. This works ...
Interactions of Light and Matter Interactions of Light and Matter
Relative Sizes of Dwarf Planets and Earth Relative Sizes of Dwarf Planets and Earth
Speed of Light in Different Mediums Speed of Light in Different Mediums
Light Brown Eye Color Light Brown Eye Color
Video: Retina

For a complete list of videos, visit our video library