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


5F Ch1 Vocabulary

work The use of force to move an object through a distance
friction A force that opposes motion when two surfaces rub against each other.
magnetism A force of pushing or pulling between magnetic poles.
gravitation A force that pulls all objects towards each other.
force A push or pull that causes an object to move, stop, or change direction.
machine A thing that makes work seem easier by changing the size or direction of a force.
balanced forces Forces equal in size and opposite in direction.
unbalanced forces Opposing forces of which one force is greater than the other.
power The amount of work done for each unit of time.
net force The value of combined forces on an object.
Created by: mbeisert