This topic contains a solution. Click here to go to the answer

Author Question: The angle of reflection is the angle between A) the reflected ray and the incident ray. B) the ... (Read 54 times)

OSWALD

  • Hero Member
  • *****
  • Posts: 580
The angle of reflection is the angle between
 
  A) the reflected ray and the incident ray.
  B) the reflected ray and the surface of the mirror.
  C) the incidence ray and the surface of the mirror.
  D) the reflected ray and the normal drawn at the point where this ray meets the mirror.
  E) the incident ray and the normal drawn at the point where this ray meets the mirror.

Question 2

A compact disk rotates at 210 revolutions per minute. What is its angular speed in rad/s?
 
  A) 11.0 rad/s
  B) 22.0 rad/s
  C) 45.3 rad/s
  D) 69.1 rad/s
  E) 660 rad/s



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ally

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

D

Answer to Question 2

B




OSWALD

  • Member
  • Posts: 580
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review


mohan

  • Member
  • Posts: 362
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

For a complete list of videos, visit our video library