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



The upward force on an object falling through the air is... Air Resistance
The relationship among mass, force, and acceleration is explained by... Newton's Second Law of Motion
A feather will fall through the air more slowly than a brick because of... Air Resistance
In the absence of air, a penny and a feather that are dropped from the same height at the same time will... Fall at the Same Rate
The acceleration due to gravity is... 9.8 m/s to the second power
According to Newton's second law of motion... F = m x a
When an object moves in a circular path, it accelerates toward the center of the circle as a result of... Centripetal Force
The path of a projectile is... Curved
For any object, the greater the force that's applied to it, the greater its ______ will be. Acceleration
The size of the gravitational force between two objects depends on their... Masses and the Distance Between Them
Created by: Dant