d = 1/2 (v_f + v_i) t

d

v_i

t

a

d = v_i t + 1/2 a t²

v_f

v_i

a

d

v_f² = v_i² + 2 a d

Law of Cosines

c² = a² + b² - 2 a b cosC

Speed of Light

 3.00 x 10⁸ m/s

 e

 2.718281828

G

 6.67 x 10^-11 N m² / kg²

 Boltzmann's constant

1.38 x 10^-23 J/K

mass of Earth

5.97 x 10²⁴ kg

radius of Earth

6.38 x 10⁶ m

average Earth - moon radius

3.84 x 10⁸ m

average Earth - sun distance

1.50 x 10¹¹ m

mass of moon

7.35 x 10²² kg

mass of sun

1.99 x 10³⁰ kg

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Moment of Inertia

I = m r²

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Moment of Inertia

I = 1/2 m r²

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Moment of Inertia

I = 2/5 m r²

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Moment of Inertia

I = 2/3 m r²

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Moment of Inertia

I = 1/12 m l²

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Moment of Inertia

I = 1/3 m l²