19 terms

# 5-Newton's Laws (IPC)

###### PLAY
affect acceleration
mass and force
Newton's Second Law
connects force, mass and acceleration
friction
force that opposes motion when two surfaces touch
microwelds
where surfaces bump together
static friction
occurs between surfaces that are not moving
sliding friction
occurs between surfaces that are moving
rolling friction
between a rolling object and the surface
air resistance
opposes the force of gravity
terminal velocity
object falls at constant speed
gravitation
two objects exert an attractive force on each other
gravity
long-range force that gives the universe its structure
same
all objects fall at the ________ acceleration regardless of mass
weight
gravitational force on an object
decreases
weight ___________ as an object moves away from Earth
projectile
horizontal and vertical velocity, follows a curved path
centripetal acceleration
acceleration toward the center of a curved path
Newton's Third Law
for every action there is an equal and opposite reaction
rocket propulsion
based on Newton's third law
momentum
related to how much force it takes to move an object