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

SC: Forces Motion

CH 6; L1-3

Force A push or a pull.
Frame of Reference The objects you use for comparison.
Friction A force that slows or stops motion between two surfaces that are touching.
Gravity A force that pulls objects toward each other.
Inclined Plane Simple machine made up of a slanted surface.
Lever A simple machine made up of a stiff bar that moves freely around a fixed point.
Motion A change in an object's position when compared with objects around it.
Position An object's location or place.
Pulley A simple machine made up of a rope fitted around the rim of a fixed wheel.
Screw A simple machine made up of an inclined plane wrapped around a column.
Simple Machine A device that changes a force.
Speed A measure of the distance an object travels in a certain amount of time.
Velocity A measure of speed in a certain direction.
Wedge A simple machine made up of two inclined planes.
Wheel and Axle A simple machine made up of two cylinders that turn on the same axis.
Created by: debiza