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13 Cards in this Set

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Free Body Diagram
1.Identify all forces acting on an object
2.Draw a coordinate system
3.Represent the object as a dot on the origin of the coordinate axes
4.Draw vectors representing each of the identifiying forces
5.Draw and label the net force vector
F=M*A
F=M*A
Average speed
Total distance/Time interval
Velocity
Displacement/Time Interval
Average Acceleration
(V2-V1)/(T2-T1) = Δv/Δt
Motion in one-dimension with Constant Acceleration
(Other side)
v=at+v₀
x=.5at^2 + v₀ + x₀
v^2=v₀^2 +2a(x-x₀)
Average Velocity = .5(v₀+v)
Projectile Motion
Horizontal Variables
Initial Position - x₀
Final Position - x
Velocity - v = constant
Acceleration:a=o
Projectile Motion
Vertical Variables
Initial position: y₀
Final Position: y
Initial velocity: v₀
Final Velocity: v
Acceleration: a=g=-9.8m/s/s
Projectile Motion
Mixed Variables
Time: t
Angle: ϴ
Proj. Motion
Range
xf= v₀^2sin(2ϴ)/g
Uniform Circular Motion 1
s=arc length
Angular Displacement=s=ϴr - Radians
Angular Velocity=v=ωr - Radians/s
Angular Acceleration=a=αr - Radians/s/s
Uniform Circular Motion 2
Always a radial accel. towards the inside of the circle.
Angular Kinematics
ϴf=ϴi+ω(Tf-Ti)[α=0]
ωf=ωi+α(Tf-Ti)
ϴf=ϴi+ωi(Tf-Ti)+.5α(Tf-Ti)