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

Author Question: You are standing near a railroad track and a train is moving toward you at 60 mph and blowing its ... (Read 159 times)

cagreen833

  • Hero Member
  • *****
  • Posts: 544
You are standing near a railroad track and a train is moving toward you at 60 mph and blowing its horn. What will you notice as the train moves past you?
 
  a. As the train approaches, the horn will sound lower in pitch than when the train is moving away.
  b. As the train approaches, the horn will sound higher in pitch than when the train is moving away.
  c. There will be no change in the pitch of the horn as it moves by.
  d. The horn will get louder as the train moves away from you.
  e. The horn will get quieter as the train moves toward you.

Question 2

In China tonight the Moon phase is first quarter, so tonight for you the Moon phase is ______.
 
  a. waxing gibbous b. first quarter
  c. new d. waxing crescent



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dajones82

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

b

Answer to Question 2

b





 

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

For a complete list of videos, visit our video library