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

Author Question: When bullets are fired from an airplane in the forward direction, the momentum of the airplane is ... (Read 95 times)

nautica902

  • Hero Member
  • *****
  • Posts: 591
When bullets are fired from an airplane in the forward direction, the momentum of the airplane is
 
  A) decreased.
  B) unchanged.
  C) increased.

Question 2

An astronaut floating alone in outer space throws a baseball. If the ball moves away at 20 m/s, the astronaut will
 
  A) move in the opposite direction at 20 m/s.
  B) move in the opposite direction at a lower speed.
  C) move in the opposite direction at a higher speed.
  D) none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Dominic

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B




nautica902

  • Member
  • Posts: 591
Reply 2 on: Jul 29, 2018
Excellent


bbburns21

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

For a complete list of videos, visit our video library