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

Author Question: The Carboniferous Period began about A) 475 million years ago B) 65 million years ago C) 360 ... (Read 97 times)

Marty

  • Hero Member
  • *****
  • Posts: 553
The Carboniferous Period began about
 
  A) 475 million years ago
  B) 65 million years ago
  C) 360 million years ago
  D) 542 million years ago

Question 2

A decoration, of mass M, is suspended by a string from the ceiling inside an elevator. The elevator is traveling UPWARD with a constant speed. The tension in the string is
 
  A) greater than Mg.
  B) less than Mg.
  C) equal to Mg.
  D) impossible to tell without knowing the speed.
  E) impossible to tell without knowing the decoration mass.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

javimendoza7

  • Sr. Member
  • ****
  • Posts: 293
Answer to Question 1

C

Answer to Question 2

C




Marty

  • Member
  • Posts: 553
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review


Animal_Goddess

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Excellent

 

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

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?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

For a complete list of videos, visit our video library