Cascarano Formula Sheet Physics 4A
Math Stuff
Constants
Scalar Product
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Acceleration of gravity
g = 9.80 m/s2
Vector Product
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Universal gravitation
G = 6.67x10-11 Nm2/kg2
Quadratic formula
(ax2+bx+c=0)
√
Mass of Earth
Radius of Earth
Kinematics
Trig Identities
Newton’s Laws / Friction / Circular motion
Law of cosines:
2nd Law
∑ or ∑
Gravitation
( )
Law of sines:
Static friction
(
)
Kinetic friction
Velocity Addition
Centripetal acceleration
Work & Power
Energy
Work by constant force
Kinetic energy
Work by varying force
∫
Gravitational potential
energy
Conservative forces
Elastic potential energy
Non-conservative forces
Hooke’s Law
Power
Force from potential energy
Impulse and Momentum
Center of Mass
Linear
momentum
Center of mass
(point objects)
∑
∑
Impulse
∫∑
(∑ )
Center of mass
(solid objects)
∫
∫
Impulse -
momentum
Total momentum
∑
Rotational Kinematics
Linear / Angular
Rotational Inertia and Energy
( )
Rotational inertia
(point objects)
∑
Rotational inertia
(solid objects)
∫
( )
Parallel axis theorem
(
)
Rotational kinetic energy
Torque and Angular Momentum
Rotational Motion
Torque
Newton’s 2nd law
∑
Angular
momentum
Work
∫
Power
a
c
b
