Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account. Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

INTERACTIUNEA

TIPURI DE FORTE

QuestionAnswer
Ce este interactiunea? Interactiunea este actiunea reciproca dintre doua corpuri.
Ce este forta? Forța este mărimea fizică ce măsoară interacțiunea corpurilor.
Ce marime fizica este forta? Marime fizica vectoriala.
Ce marime fizica este masa? Marime fizica fundamentala.
Ce reprezinta forta de greutate? Forta cu care Pamantul atrage corpurile.
Ce reprezinta forta elastica? Forta care se opune deformarii corpurilor.
Ce reprezinta forta de frecare? Forta care se opune miscarii.
Ce forte actioneaza asupra unui corp aflat in repaus pe un plan inclinat? Forta de greutate si normala.
Ce forte actioneaza asupra unui carucior aflat in miscare pe o suprafata orizontala? Forta de tractiune, forta de frecare, forta de greutate si normala
Care sunt factorii de care depinde forta de greutate? Masa corpului si acceleratia gravitationala.
Care sunt factorii de care depinde forta elastica? Constanta elastica si alungirea.
Alungirea unui resort inseamna: Diferenta dintre lungimea resortului deformat ca urmare a actiunii unei forte si lungimea initiala.
Ce se intampla cu lungimea unui resort ca urmare a comprimarii acestuia. Lungimea resortului scade.
La echilibru, ce relatie exista intre forta elastica si greutatea(forta deformatoare) Cele doua forte sunt egale.
Created by: salagean_mariana
Popular Physics sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards