Author Question: An object is dropped from a helicopter. When it reaches terminal velocity A) the acceleration ... (Read 104 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?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

For a complete list of videos, visit our video library