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

Author Question: What is the ratio of potential energy to total energy for a planet in a circular orbit around the ... (Read 19 times)

aabwk4

  • Hero Member
  • *****
  • Posts: 593
on: Jul 29, 2018
What is the ratio of potential energy to total energy for a planet in a circular orbit around the Sun?
 
  A) 1/2
  B) 1
  C) 2
  D) -1
  E) -2

Question 2

When a spray can is being used, it feels cooler than when it was first picked up. Why?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bhavsar

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

The evaporation of the propellant takes heat away from the can and its surroundings.


aabwk4

  • Member
  • Posts: 593
Reply 2 on: Jul 29, 2018
Excellent

duy1981999

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

The energy input and output of glycolysis. The energy input and output of glycolysis.
Selected Complications of Total Parenteral Nutrition Selected Complications of Total Parenteral Nutrition
The energy cycle of life The energy cycle of life
Energy drinks Energy drinks
A container in the shape of a right circular cylinder with no top has surface area square feet. A container in the shape of a right circular cylinder with no top has surface area square feet.
Energy requirements of an uncatalyzed versus an enzymatically catalyzed chemical reaction Energy requirements of an uncatalyzed versus an enzymatically catalyzed chemical reaction
Video: Structures that affect circulation - heart and systolic/diastolic BP

For a complete list of videos, visit our video library