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

Author Question: The total momentum of a flock of identical birds could be zero only if the birds are A) taking ... (Read 154 times)

mynx

  • Hero Member
  • *****
  • Posts: 555
on: Jul 29, 2018
The total momentum of a flock of identical birds could be zero only if the birds are
 
  A) taking off from the ground.
  B) flying in the same direction.
  C) flying in different directions.
  D) very tired and coming down to rest.

Question 2

Just after a big fish swallows a small fish, the momentum of the two-fish system is
 
  A) greater after lunch than before.
  B) the same before and after lunch.
  C) somewhat less after lunch.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

frre432

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B


mynx

  • Member
  • Posts: 555
Reply 2 on: Jul 29, 2018
Excellent

bbburns21

  • Member
  • Posts: 336
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

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

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

The life cycle of Plagiorhynchus cylindraceus, an intestinal parasite of birds. The life cycle of Plagiorhynchus cylindraceus, an intestinal parasite of birds.
shelducks, genus Tadorna, are a group of large birds in the Tadorninae subfamily of the Anatidae shelducks, genus Tadorna, are a group of large birds in the Tadorninae subfamily of the Anatidae
The effective temperature, or black body temperature, of the Sun (5777 K) is the temperature a black The effective temperature, or black body temperature, of the Sun (5777 K) is the temperature a black
Birds in Love Birds in Love
A health care professional taking a radial pulse and common pulse points. A health care professional taking a radial pulse and common pulse points.
Total radiative forcing ~1.63 Wm-2 Total radiative forcing ~1.63 Wm-2
Video: Knee Animation

For a complete list of videos, visit our video library