Equation Booklet Flashcards
Acceleration of free fall (g)
9.81 ms^(-2)
what is the value of the Elementary charge (e)
1.6 x10^-19 C
Speed of light in a vacuum (c)
3x10^8ms^-1
Plank constant (h)
6.63 x10^-34 Js
Avogadro constant (N)
6.02 x 10^23 mol^-1
molar gas constant (R)
8.31Jmol^–1K^–1
Boltzmann constant (k)
1.38 × 10–23 JK^-1
gravitational constant (G)
6.67 × 10–11Nm^2 kg^–2
permittivity of free space (ε)
8.85 × 10^–12C^2N^–1m^–2
electron rest mass
9.11 × 10^–31 kg
proton rest mass
1.673 × 10^–27 kg
neutron rest mass
1.675 × 10–27 kg
alpha particle rest mass
6.646 × 10^–27 kg
Stefan constant σ
5.67 × 10^–8Wm^–2K^–4
charge of an up quark
+2/3 e
charge of a down quark
-1/3 e
charge of a strange quark
-1/3 e
unified atomic mass unit
1.661 × 10^–27 kg
electronvolt
1.6 x10^-19 J
1 day
86400 s
1 year
≈3.16x10^7 s
light year
≈9.5 x10^15m
1 parsec
≈3.1x10^16m
For a Force acting in both X and Y directions at an angle θ what is the value of the force acting in the X direction
F(x)=Fcosθ
For a Force acting in both X and Y directions at an angle θ what is the value of the force acting in the Y direction
F(y)=Fcosθ
what are the 5 equatiosn of motion
v = u +at
