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Forces and Motion Equations (Mechanical Advantage (Mechanical Advantage =…
Forces and Motion Equations
Speed
S = d / t
Speed = distance / time
distance = meters
time = seconds
Time
T = d / s
Time = distance / speed
Distance = meters
Speed = meters per second
Acceleration
a = (^V final - ^V initial) / t
a = acceleration
^V final = final velocity
^V initial = initial velocity
t = time
Force
F = ma
Force = mass * acceleration
Momentum
P = mv
Momentum = mass * velocity
P = momentum
m = mass
v = velocity
Work
W = Force * distance
W = Work
F = Force
d = distance
Pressure
P = F / A
P = Pressure
F = Force
A = Area
Gravitational Potential Energy
GPE = mgh
GPE = Gravitational Potential Energy
m = mass
g = gravitational acceleration
h = height
Mechanical Energy
ME = PE + KE
ME = Mechanical Energy
PE = Potential Energy
KE = Kinetic Energy
Power
Power = Work / time
P = W / t
P = Power
W = Work
t = time
Power
Power = Energy / time
P = E / t
P = Power
E = Energy
t = time
Mechanical Advantage
Mechanical Advantage = Output Force / Input Force
MA = Mechanical Advantage
MA = ^F out / ^F in
Mechanical Advantage = MA
Output Force = ^F out
Input Force = ^F in
Efficiency (%)
Efficiency = (Output Work / Input Work) *100