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 32 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
Thanks for the timely response, appreciate it

kthug

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

2008 launch of the SM-3 missile used to destroy American spy satellite USA-193 2008 launch of the SM-3 missile used to destroy American spy satellite USA-193
Schematic of the Earth–Moon system (without a consistent scale) Schematic of the Earth–Moon system (without a consistent scale)
Plnaet Earth Plnaet Earth
Dew point/temperature relationships in (a) unsaturated air and saturated air (b and c). Dew point/temperature relationships in (a) unsaturated air and saturated air (b and c).
Layers of Earth Layers of Earth
Earth 150 Million Years Ago Earth 150 Million Years Ago
Video: Dietary Cholesterol & LDL

For a complete list of videos, visit our video library