Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

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.
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
remaining cards
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:
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

physics vocab

motion the change in an objects position with respect to time and in comparison to the position of other objects used as reference points
speed the rate of change of position (or distance traveled) with respect to time; units in which speed is measured are expressed as distance per time (example; meters per second)
velocity measurement of speed and direction of an object
acceleration the rate in an object's speed
force a push or pull that can change the motion of an object
balanced forces separate forces on an object that combined do not change the movement of the object
unbalanced forces forces on an object that cause change in the motion of the object
net force the sum of all the forces acting on an object
at rest the state of an object when it is not in motion
direction a straight path that an object can move along
friction force that opposes the motion of one surface across another
frame of reference A system that uses axes or background objects to measure the position or movement of an object.
Created by: xxITZClashxxx