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

Ch. 4 p.p. notes

poweponnt questions

Who helped explain motion by studying balls rolling on inclined planes? Galileo
Are things truly at rest when they appear to be? No, they are actually moving.
What was first calculated by Galileo Speed
What is the most common unit for speed? meters per second.
Where is instantaneous speed shown? The speedometer of a car.
What are the two components of velocity? they are speed and direction
What is happining when there is the same speed and same direction? constant velocity
What happens when there is a different speed and different direction? there is a changing velocity
What are the three controls on a car that can change velocity? gas pedal, brake, and the steering wheel
Created by: MSeise