Kinemtaics
the features or properties of motion in an object.
the branch of mechanics concerned with the motion of objects without reference to the forces which cause the motion.
Equations
a->ave=v->/t
V-ave=d->/t
d->=Vf->T-1/2a->t2
V->f2=Vi->2+2a->d
d->=(Vf+Vi2)t
Measurements
Scalor quantities
Quantities with a magnitude but no direction
time
S
distance
d
v-t
speed
V
Vector quantities
Quantities with a magnitude and a direction
Acceleration
v/t
x and y components
a->
gravity
y component
9.8m/s^2
Velocity
average
v=d/t
V->
x and y components
displacement
d->
x and y components
V->/t
an arrow over top"->''
d->=Vi->t+1/2a->t
Projectile motion
velocity has
acceleration has
Displacement has
graphs
Velocity time graph
Position time graph
Acceleration time graph