Save
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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't know (0)
Remaining cards (0)
Know (0)
0:00
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

Physics 30

How could physics be so fun??

QuestionAnswer
5 x a = 60 a= 12
Conversion: 1 km equals how many meters? 1000
1 minute is the same as how mant seconds? 60
1 hour is how many seconds? 3600
Gravity is the most obvious form of ...? force
Mass times acceleration Equals? force
Can forces cancel each other out? yes
when two forces cancel out threre is no accelaration
do forces always occur in pairs? yes
The acceleration due to gravity is equal to? 9.81 meters per second squared
Does a force do work when it causes a mass to move? yes
what is a lubricant? Lubricants are fluids that hold sliding surfaces apart to reduce friction
What is a bearing? bearings are devices that support moving parts and allow them to move with less friction
What is the formula for velocity? change in distance/ the change in time
What is gravity? Gravity is a downward force that tries to bring all objects to the center of the earth
does gravity always act downward on earth? yes
Does anything that has mass produce gravity? yes
how do we communicate magnitude? magnitude is eaisly communicated with numbers. ie. 100<1000
how do we communicate direction of force? We can use north,east,west, and south
Created by: classclown05
 

 



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