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
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

Force and Motion-1

Force and Motion (Part 1 of 2)

TermDefinition
WORK When force moves an object OVER a distance
FORCE Push/pull exerted on an object Sets object in motion or slows down i.e., “Hitting” a baseball
SPEED How fast an object is moving i.e., 65 mph
ACCELERATION CHANGES in object’s speed and/or direction Keyword: “Increase”
GRAVITY Force of attraction PULL things toward each other Larger mass; stronger force
DISTANCE TOTAL amount of ground Covered by object in motion
MOMENTUM Mass (weight) of any object Multiplied by its speed or velocity i.e., MASS x VELOCITY or MASS x SPEED
DISPLACEMENT Shortest distance between objects START and END position
VELOCITY Refers to BOTH speed and direction object moves i.e., 55 mph WEST
FRICTION Forces that resist or oppose motion of object in contact Types: •Air •Rolling •Sliding •Static
MOTION An y change in object’s position Over TIME Motion is measureable (Ending Point - Starting Point)
UNIFORM MOTION Object continues to move At SAME speed over long period i.e., Car on cruise control
Created by: pj johnson