Author Question: An object is dropped from a helicopter. When it reaches terminal velocity A) the acceleration ... (Read 65 times)

DyllonKazuo

  • Hero Member
  • *****
  • Posts: 565
An object is dropped from a helicopter. When it reaches terminal velocity
 
  A) the acceleration finally reaches g.
  B) gravity no longer acts upon it.
  C) all of the upward forces add up to zero.
  D) the total force is zero.
  E) the acceleration of gravity, g, becomes 0.

Question 2

Based solely on its distance from the Sun, we would expect the surface of Venus to be
 
  A) colder than the Earth such that water would freeze
  B) warmer than the Earth, but not so warm that liquid water could not exist
  C) roughly the same temperature as the Earth so that water would mostly be in liquid form
  D) very much warmer than the Earth such that liquid water could not exist on the surface



welcom1000

  • Sr. Member
  • ****
  • Posts: 298
Answer to Question 1

D

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

For a complete list of videos, visit our video library