Author Question: You and Mae are in free-float frames. Mae has just passed you, traveling at a speed of 60 km/hr. You ... (Read 183 times)

melina_rosy

  • Hero Member
  • *****
  • Posts: 531
You and Mae are in free-float frames. Mae has just passed you, traveling at a speed of 60 km/hr. You throw a ball toward her at a speed of 60 km/hr. What will Mae see the ball doing?
 
  A) She'll see the ball coming toward her at 60 km/hr.
  B) The ball will be stationary, floating freely in her own reference frame.
  C) She'll see the ball moving away from her at 60 km/hr.
  D) She'll see the ball coming toward her at 120 km/hr.

Question 2

Emperor penguins are part of the species forsteri and genus aptenodytes. Given this, their scientific classification would be written
 
  A) Aptenodytes Forsteri
  B) forsteri Aptenodytes
  C) Forsteri aptenodytes
  D) Aptenodytes forsteri



prumorgan

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

For a complete list of videos, visit our video library