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

Author Question: State Kepler's third law. What will be an ideal response? ... (Read 23 times)

kfurse

  • Hero Member
  • *****
  • Posts: 590
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
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
Gracias!

Animal_Goddess

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Growth response by grasses grazed by wildebeest Growth response by grasses grazed by wildebeest
Androgens modulate the inflammatory response during acute wound healing Androgens modulate the inflammatory response during acute wound healing
Frequency distribution curve: interpatient variability in drug response. Frequency distribution curve: interpatient variability in drug response.
Dynamic Response of Thermometers Experiment Dynamic Response of Thermometers Experiment
Response to Sound Waves Response to Sound Waves
Sketch the graph of each function using transformations. State the domain and range. Sketch the graph of each function using transformations. State the domain and range.
Video: Types of disease resistance: innate defenses & immunity

For a complete list of videos, visit our video library