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

Science grade 8

Pulleys and gears chapter 5

Lever A rigid bar that is supported at one point
Fulcrum The point of the lever
First class lever Always has the fulcrum between the input and the output forces
Second class lever In this situation the fulcrum the very end of the opener and that remains in contact with the bottle cap
Third class lever If you hold the top-of-the-range stationary with your left hand ( the falcon) and then move the rake with the right your hand and your right hand is the input force
Pulley Consists of a grooved wheel with a rope or cable looped around it
Wheel and axle Consists of a shorter axle that is attached to a larger disk called the wheel
Inclined planes A ramp is another name for an inclined plane
Screw Is simply an inclined plane wrapped around a rod
Wedge Is an inclined plane that travels through the object or material
Created by: Undampedhawk