Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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
Know
remaining cards
Save
0:01
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:
Retries:
restart all cards
share
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 chap.8

TermDefinition
Screw a inclined plane that is wrapped around a cylinder
Wheel and axle a simple machine that is made up of two round objects
Wedge two incline planes that move. needs a small input force over the large distance
Lever a commonly used simple machine, has a bar that rotates at a fixed point called a fulcrum
Incline Plane a simple machine that is flat, slanted surface
Pulley a simple machine with a grooved wheel that holds a rope or cable
What is used to find Mechanical Advantage? Force
What is used to find Mechanical Efficiency? Work
What is a example of a lever? a scale you find at the supermarket
What is a example of a incline plane? a ramp
What is a example of a pulley? a elevator
What is a example of a wheel and axle? Faucet or a door knob
What is a example of a wedge? A knife
What does "MA" stand for? Mechanical Advantage
Which one goes on top of the mechanical advantage equation? Output force ______________ Input force
True or False:"MA" does not have a unit? True
What is the equation to find Mechanical Efficiency? Work output ______________ x100 Work input
Created by: Chloecool2618