An object at rest ____ at rest and an object in motion ___ in motion until acted upon by an unbalanced force.
stays
20N to left, 40N to left.
60N
What is potential energy?
Stored energy
Force is a ____ or ____ that change the direction of an object.
Push; Pull
X- axis represents what?
Time
100N pulled to right, 30N pulled to left.
70N
What is kinetic energy?
Energy in motion
Balanced forces have no change in _____
motion
Y-axis represents what?
Distance
50N to left, 50N to right
ON
What two things affect potential energy?
Unbalanced forces change the ____ and ____ of an object.
450N pushed to left, 100N pushed to right
What two things affect kinetic energy?
You can find average speed by dividing the total _____ an object traveled by the ____ it took to travel the distance.
Distance and Time
What are balanced forces?
When all forces on an object cancel each other out, have no motion.
If Ms. McGown was pushing a box to the left with 50N of force and Ms. Valdez was pushing a box to the right with 30N of force, which way would the box go?
50N pushed to right, 50N pushed to right
100N
Where will you have the most potential and kinetic energy on a roller coaster
potential= heighest point
kinetic= going the fastest speed