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

Author Question: If a net external force acts on a system, what will change? a. The sum of the momenta of all ... (Read 72 times)

Deast7027

  • Hero Member
  • *****
  • Posts: 538
on: Jul 28, 2018
If a net external force acts on a system, what will change?
 a. The sum of the momenta of all objects in the system.
  b. The momentum of no more than one object in the system.
  c. The sum of the magnitudes of each momentum.
  d. The momentum of exactly one object in the system.
  e. The momenta of all but one of the objects in the system.

Question 2

If the momentum of one object changes in a system that is subject to no net external force, what else must happen?
 a. The momenta of the other objects in that system change in the same way.
  b. The momenta of the other objects in that system change to cancel out the first change.
  c. The momenta of the other objects in that system are not necessarily affected.
  d. The momenta of the other objects in that system are necessarily not affected.
  e. Collisions with other objects will change its momentum back.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Rilsmarie951

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

b


Deast7027

  • Member
  • Posts: 538
Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review

sarah_brady415

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Sexual dimorphism in body size and mating system. Sexual dimorphism in body size and mating system.
Write-It-Once System Write-It-Once System
Global Climate Change Global Climate Change
Fatty acid desaturation system Fatty acid desaturation system
Study Force Courses Study Force Courses
Video: Net filtration pressure and lymph formation, edema & blood velocity

For a complete list of videos, visit our video library