Scalar
Unit of magnitude/size OR direction
Vector
Unit of magnitude/size AND direction
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Scalar
Unit of magnitude/size OR direction
Vector
Unit of magnitude/size AND direction
Unit vector
Vector with a magnitude of exactly 1
Length of vector arrow
Magnitude of a vector
Axis and angle of an arrow vector
Direction of a vector
Pythagorean theorem
How to calculates the lengths of a right triangle
a2 + b2 = c2
Velocity equation
V = s/t
Rate equation
r = d/t
Sin
opposite/hypotenuse
Cos
adjacent/hypotenuse
Tan
opposite/adjacent
Instantaneous speed
Speed of an object at a particular moment in time
Instantaneous velocity
Speed and direction of an object at a particular moment in time
Instantanous velocity equation
(x2 - x1) / (t2 - t1)
Instantanous velocity equation if acceleration is constant
V = V0 + at
Average velocity
Total displacement over the total time interval
Average velocity equation
V = ½ (Vo + Vf)
Displacement
The change in position from one place to another
Velocity
Change in position as time passes (m/s)
Acceleration
Change in velocity as time passes (m/s2)
Acceleration equation
a = (ΔV) / (Δ t)
Area of a triangle
½ base x height
Equation for distance
d = Δ t x ½(Vo + Vf)
How to find distance traveled on a graph
Solve for the area under the slope (rectangles and triangles)