10 vocab Flashcards
(10 cards)
a push or a pull exerted on an object that may change the motion or shape of the object
force
the SI unit for force
newton
the speed of an object in a particular direction
velocity
the rate at which velocity changes over time
acceleration
a force of attraction between objects that is due to their masses and that decreases as the distance between the objects increases
gravity
an objects change in position relative to a reference point
motion
the tendency of an object to resist changes in motion
inertia
the distance traveled divided by the time interval during which the motion occoured
speed
a force that opposes motion between 2 surfaces that are in contact
friction
the area surrounding a mass in which another mass would be influenced by a force of gravitational attraction
gravitational feild