« previous next »

Author Question: Our Moon in Earth orbit travels fastest when it is A) involved in an eclipse. B) rotating. C) ... (Read 126 times)

krzymel

  • Hero Member
  • *****
  • Posts: 548
on: Jul 29, 2018
Our Moon in Earth orbit travels fastest when it is
 
  A) involved in an eclipse.
  B) rotating.
  C) revolving.
  D) closest.
  E) all of the above

Question 2

While an airplane flies at 40 m/s at an altitude of 500 meters, the pilot drops a heavy package that falls to the ground. Neglecting air drag, about where does the package land relative to the plane flying above?
 
  A) directly beneath the plane
  B) 400 m behind the plane
  C) 500 m behind the plane
  D) more than 500 m behind the plane
  E) none of the above


Pswine

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

The span of Homo sapiens sapiens’ time on earth The span of Homo sapiens sapiens’ time on earth
A Piece of Mars on Earth A Piece of Mars on Earth
2006 Data:Top 25 Substances Involved in Human Exposures 2006 Data:Top 25 Substances Involved in Human Exposures
The rotating assembly for a V-8 engine that has eight pistons and connecting rods and one ... The rotating assembly for a V-8 engine that has eight pistons and connecting rods and one ...
Spaceman Speff orbits planet X with his spaceship. To remain in orbit at 556 Spaceman Speff orbits planet X with his spaceship. To remain in orbit at 556
Several parts of the brain are involved in the interpretation of stress and responses on the part of Several parts of the brain are involved in the interpretation of stress and responses on the part of
Video: Transferring genes into plants Animation

For a complete list of videos, visit our video library