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

Author Question: What is meant by the heat death of the universe? A) The universe will end in a giant inferno. B) ... (Read 31 times)

melly21297

  • Hero Member
  • *****
  • Posts: 565
What is meant by the heat death of the universe?
 
  A) The universe will end in a giant inferno.
  B) The universe will reach thermal equilibrium.
  C) Some day the sun will explode and we will all burn.
  D) Some day the sun will cease to provide electromagnetic radiation.
  E) The radiation from the stars will continuously heat up the universe.

Question 2

The position of a mass that is oscillating on a spring is given by x = (12.3 cm) cos(1.26 s2)t. What is the acceleration of the mass when t = 0.825 s?
 
  A) 9.89 cm/s2
  B) -9.89 cm/s2
  C) 10.6 cm/s2
  D) -10.6 cm/s2
  E) 0 cm/s2



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kxciann

  • Sr. Member
  • ****
  • Posts: 356
Answer to Question 1

B

Answer to Question 2

B



melly21297

  • Hero Member
  • *****
  • Posts: 565
Both answers were spot on, thank you once again



kxciann

  • Sr. Member
  • ****
  • Posts: 356

 

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

For a complete list of videos, visit our video library