Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
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. Your email address is only used to allow you to reset your password. See 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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
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

Sarvis

QuestionAnswer
force push or pull on something
work is done when a force exerted on an object causes that object to move -some- distance
power rate at which work is done
version is any change in form
friction force that opposes motion between 2 touching surfaces
efficiency output work divided byb input work
input force force excerted on a machine
mechanical advantage number of times that a machine increases the input force;equal to the output force divided by the input force
output force force exerted by a machine
device a thing made for a particular purpose; an invention or contrivance, esp. a mechanical or electrical one
compound made of seperate pieces or parts
pulley a grooved wheelith a rope or cable wrapped around the groove
simple machine machine that does work with only one movemaent
wedge an inclined plane that moves
inclined plane a flat,sloped surface,or ramp
screw an inclined plane wrapped around a cylinder or post
compound machine machine made up of two or more simple machines
wheel and axle two circular objects of different sizes that rotate together
lever a rigid rod or plank that pivots about a point called the fulcrum
section a part that is cut off or separated
Created by: valeriez
Popular Miscellaneous sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards