This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: An astronaut goes out for a space-walk at a distance above the Earth equal to the radius of the ... (Read 101 times)

LaDunn

  • Hero Member
  • *****
  • Posts: 526
on: Jul 27, 2018
An astronaut goes out for a space-walk at a distance above the Earth equal to the radius of the Earth. Her acceleration will be
 
  A) g.
  B) 1/2 g.
  C) zero.
  D) 1/4 g.
  E) g.

Question 2

The fact that many different organisms on Earth have developed eyesight provides evidence for
 
  A) cross-breeding
  B) artificial selection
  C) convergent evolution
  D) genetic mutations


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mathjasmine

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

C


LaDunn

  • Hero Member
  • *****
  • Posts: 526
Reply #2 on: Jul 27, 2018
Thank you!


mathjasmine

  • Sr. Member
  • ****
  • Posts: 312
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Annual net primary productivity on Earth. Annual net primary productivity on Earth.
Comparison of the radius of fruits produced by native and introduced species of Sapindaceae Comparison of the radius of fruits produced by native and introduced species of Sapindaceae
Osteoporosis. (a) A section through normal spongy bone. (b) A section through a bone with osteoporos Osteoporosis. (a) A section through normal spongy bone. (b) A section through a bone with osteoporos
Schematic of the Earth–Moon system (without a consistent scale) Schematic of the Earth–Moon system (without a consistent scale)
Views of Earth’s Layered Structure Views of Earth’s Layered Structure
Precession of Earth Precession of Earth
Video: Properties of water -structure of water and polarity (Ionized and polar compounds)

For a complete list of videos, visit our video library