This topic contains a solution. Click here to go to the answer

Author Question: State Kepler's third law. What will be an ideal response? ... (Read 68 times)

kfurse

  • Hero Member
  • *****
  • Posts: 590
State Kepler's third law.
 
  What will be an ideal response?

Question 2

A moon is in orbit around its mother planet. Which of the following statements is always true about its kinetic energy (K), and its gravitational potential energy (U)?
 
  A) K is negative, and U is negative.
  B) K is negative, and U is positive.
  C) K is positive, and U is negative.
  D) K is positive, and U is positive.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

srodz

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

The square of the orbital period of a planet is directly proportional to the cube of the average distance of the planet from the Sun.

Answer to Question 2

C




kfurse

  • Member
  • Posts: 590
Reply 2 on: Jul 27, 2018
:D TYSM


strudel15

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

For a complete list of videos, visit our video library