Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read 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.
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards
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

force and motion

QuestionAnswer
friction a force betwwen two surfaces rubbing against each other.
gravitiation a force that pulls objects towards each other.
force any push or pull on an object
speed the distance an object travels in a given amount of time.
acceleration any change in objects speed or direction when an object speeds up slows down srops or change direction
lubicant a substance such as oil that coals surfaces that rub against each other . it reduces the amount of friction
velocity the speed and direction an object is moving
motion a change in postion of an object
interfia the ledgendcy of a motionless object to remin motionless or the ledgency for an object in motion to stay in motion
Created by: 041401