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

PS Unit 2 Vocab

Force & Motion

QuestionAnswer
Force Push or pull one object exerts on another
Motion When an object changes its position
Balanced Force Forces that are equal in size and opposite in direction
Unbalanced Forces Forces that are note equal in size and opposite in direction
Inertia The tendency of an object to resist a change in motion
Gravity The attraction 2 objects have on one another
Velocity The speed of an object and the direction of its motion
Friction Resistance to motion when two objects are in contact with one another
Collision The impact of the sudden, forceful coming together in direct contact of two bodies
Newton's 1st Law An object will move at a constant velocity until a net force acts on it
Newton's 2nd Law A net force acting on an object causes the object to accelerate in the direction of the net force. F=MA
Newton's 3rd Law Every action has an equal and opposite reaction
Acceleration Rate of change of velocity over time
Speed The distance an object travels per unit of time
Mass The amount of matter in an object
Displacement The moving of something from its place or position
Created by: lwebber5
Popular Physical Science 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