Motion and formulas
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Momentum
The amount of motion possessed by a moving object
Impulse
Force * Time. The motion (momentum) of a body depends not only on the force, but also the duration (time) the force is applied Impulse = Force*Time
Angular Motion
Deals with motion of objects that spin around an axis Ex. Flag football, gymnastics, discus, baseball, golf, ect.
P
Momentum
M
Mass
V
Velocity
J
Impulse
F
Force
Triangle
Delta (Duration or change)
t
Time
More angular motion
Produced by the application of a force acting at a distance from the center of mass
Torque
Force applied to an object that does not go through center of mass
Angular displacement (0 Theta)
Difference between start and end positions when a body moves around an object
Vector quantity
Size and direction Size unit - degrees or radians direction - clockwise/counterclockwise
Angular velocity (w-omega)
Change of angular displacement divided by the time taken
Units for angular velocity
Degrees/sec OR radians/sec
V
Linear velocity
w(omega)
angular velocity
r
Radius (distance of an object from axis of rotation
Omega -> formula
omega -> angular velocity -> radians/sec -> formula
Final angular momentum
is considered when an athlete or object is free of additional eccentric forces
s
speed
d
distance
a
acceleration