« previous next »

Author Question: Planetary orbits are a. parabolas. b. ellipses. c. circles. d. none of the ... (Read 91 times)

audragclark

  • Hero Member
  • *****
  • Posts: 579
on: Jul 29, 2018
Planetary orbits are
 a. parabolas. b. ellipses.
  c. circles. d. none of the above.

Question 2

The vertical acceleration of a projectile
 a. equals g pointing downwards.
  b. equals g pointing upwards.
  c. equals g pointing sometimes upwards and other times downwards.
  d. is zero.
  e. continuously increases.


ebe

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 29, 2018
Answer to Question 1

b

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

audragclark

  • Hero Member
  • *****
  • Posts: 579
Reply #2 on: Jul 29, 2018
Thanks


ebe

  • Sr. Member
  • ****
  • Posts: 320
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Planetary Configurations Planetary Configurations
Ellipses Ellipses
Asteroid Orbits Asteroid Orbits
Some Shapes of Planetary Nebulae Some Shapes of Planetary Nebulae
Some Shapes of Planetary Nebulae Some Shapes of Planetary Nebulae
Intersection of Circles Intersection of Circles
Video: Decubitus Ulcer

For a complete list of videos, visit our video library