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

Author Question: A satellite is in an elliptical orbit around Earth. At one point on the ellipse, it is 40 106 m ... (Read 34 times)

natalie2426

  • Hero Member
  • *****
  • Posts: 524
on: Jul 29, 2018
A satellite is in an elliptical orbit around Earth. At one point on the ellipse, it is 40  106 m from the center of Earth and has a speed of 10,000 m/s. At another point on the ellipse its speed is 9100 m/s.
 
  How far from the center of Earth is the second point? The mass of Earth is 5.97  1024 kg and G = 6.67 x 10-11 Nm2/kg2. A) 2.9  108 m
  B) 4.3  108 m
  C) 6.7  107 m
  D) 8.6  107 m
  E) 9.1  107 m

Question 2

A refrigerator has an interior volume of 0.500 m3. The temperature inside the refrigerator in 282 K, and the pressure is 101 kPa. If the molecular weight of air is 29 g/mol, what is the mass of air inside the refrigerator?
 
  A) 625 g
  B) 513 g
  C) 447 g
  D) 329 g
  E) 243 g


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Brummell1998

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

A


natalie2426

  • Member
  • Posts: 524
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

Laurenleakan

  • Member
  • Posts: 309
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Earth Latitude Tilt Earth Latitude Tilt
The Sun is the nearest star to Earth. The Sun is the nearest star to Earth.
Earth, water, air Earth, water, air
The Orbit and Tails of a Comet The Orbit and Tails of a Comet
Distribution of Earth's Water Distribution of Earth's Water
Set-Point Theory Set-Point Theory
Video: Structures that affect circulation - heart and systolic/diastolic BP

For a complete list of videos, visit our video library