-
acceleration due to gravity=
9.8 m/s2
-
the highest velocity that a falling object will reach
terminal velocity
-
acts on an objec that falls through the air
air resistance
-
air resistance depends on the ______, ______, and _______ of an object
speed, size, and shape
-
the net force acting on an object causes the object to accelerate in the direction of the net force
newtons 2nd law
-
-
source of friction; area of high bumps
microwelds
-
force directed toward the center of the circle for an object moving in a circular motion
centripital force
-
because of earth's gravitational pull and their own inertia, projectiles follw a _____ path.
curved
-
gravity depends on the ______ of an object and the ________ between 2 objects
size and distance
-
product of an objects mass and velocity
momentum
-
formula for momentum=
p=mv
(kg m/s)
-
"to every action there is an equal and opposite reaction"
newtons third law
|
|
