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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

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.

Remove ads
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

Forces Vocab

Lubricate To apply a substance in order to reduce friction (such as grease or wax)
Friction Force that causes resistance/causes an object to stop – opposes motion
Accelerate speed up, slow down, change direction
Newton A unit for force
Force Any push or pull
Newton’s 1st Law An object in motion will stay in motion and an object at rest will stay at rest unless acted on by an outside force
Newton’s 2nd Law F=ma (the more force there is, the more an object will accelerate)
Newton’s 3rd Law Objects always act in equal but opposite pairs
Distance How far one travels
Created by: rhk9