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Motion and Forces Equations (a = v final - v initial / t (Initial velocity…
Motion and Forces Equations
s = d / t
Distance
Time
Speed
a = v final - v initial / t
Initial velocity
Time
Final velocity
Acceleration
F = ma
Mass
Acceleration
Force
p = mv
mass
velocity
Momentum
P = F / A
Force
Area
Pressure
W = Fd
Force
distance
Work
GPE = mgh
mass
gravitational acceleration
Gravitational Potential Energy
height
KE = 1/2mv^2
1/2
mass
Kinetic Energy
volume^2
ME = PE + KE
Potential Energy
Kinetic Energy
Mechanical Energy
P = E / t
Energy
time
Power
MA = OF / IF
Output Force
Mechanical Advantage
Input Force
P = W / t
Power
Time
Work
E (%) = Ow / Iw * 100
Input work
Output work
Efficiency (%)
*100
MA =F out / F in
Output Force
Mechanical Advantage
Input Force
IMA = l / h
length of incline
height of incline
Ideal Mechanical Advantage
IMA = R in / R out
Radius of input
Ideal Mechanical Advantage
Radius of output
IMA = d in / d out
distance from input force to fulcrum
distance from output to fulcrum
Ideal Mechanical Advantage