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

Force,Motion,3 Laws

Quiz review

inertia tendency to resist a change in motion
force push or pull
unbalanced forces can change an object’s motion
balanced forces will not change an object’s motion
net force sum of all forces acting on an object
mass amount of matter in an object
friction the force that one surface exerts on another when they rub against each other
gravity the force that accelerates objects toward Earth
weight a measure of the force of gravity on an object
air resistance the kind of friction that slows a falling object
Newton's 1st Law Force (a push or pull) must be applied to an object to get it to change it's motion (inertia)
Newton's 2nd Law Force = Mass x Acceleration
Newton's 3rd Law For every action there is an equal and opposite reaction
Created by: bmercer