Physics formula sheet, Cheat Sheet of Physics

Download Physics formula sheet and more Cheat Sheet Physics in PDF only on Docsity! PHYSICS FORMULA SHEET Vectors are indicated by arrows. If only the magnitude of a vector quantity is used, the arrow is not used. Symbols of common quantities acceleration a force F magnetic fl ux Φ time t charge q frequency f mass m velocity v displacement s kinetic energy EK momentum p wavelength  electric current I length l period T electromotive force emf magnetic fi eld B potential diff erence ΔV Magnitude of physical constants acceleration due to gravity at the Earth’s surface g9.80 m s–2 Planck’s constant charge of the electron mass of the electron mass of the proton mass of Earth mean radius of Earth h6.63  10–34 J s e1.60  10–19 C me9.11  10–31 kg mp1.67  10–27 kg 5.97  1024 kg 6.37  106 m constant of universal gravitation G6.67  10–11 N m2 kg–2 speed of light in a vacuum c3.00  108 m s–1 Coulomb’s Law constant 1 4 0 9.00  109 N m2 C–2 constant for the magnetic fi eld around a conductor 0 2 2.00  10–7 T m A–1 Topic 1: Motion and relativity v v at= +0 v velocity at time t v r T= 2 v0velocity at time 0 s v t at= +0 21 2 g F m ggravitational fi eld strength v v as2 0 2 2= + F G m m r = 1 2 2 rdistance between masses m1 and m2 v vH = cos v vV sin angle to horizontal v GM r= Mmass of object orbited by satellite rradius of orbit E mvK T GM r2 2 34 a v t 1 1 2 2 v c Lorentz factor F ma= t t0 t0time interval in the moving frame of reference F p t= l l0 l0length in the moving object’s frame of reference p mv= p m v0 m0mass in the frame of reference where the object is stationary a v r= 2 rradius of circle This formula sheet will be provided in Physics examinations from November 2019.