Energy
see entropy, math notation, international system of units
Kinetic Energy
definition
E_K = mv2 -- 2, where
E_Kis the kinetic energy of a bodymis the mass of the bodyvis the change in velocity the body can experience
proof
energy is force multiplied by distance. given
F = ma,
E_K = $ x. ma = $ x. m'dd t. v = $ v. mv = .mv2 -- 2
definition
E_K = Iww2 -- 2, where
E_Kis the kinetic energy of a bodyIis the moment of inertia of the bodywwis the change in angular velocity the body can experience
proof
when integrating over mass, velocity is radius multiplied by angular velocity:
E_K = mv2 -- 2 = $ m. v2 -- 2 = $ m. [rww]2 -- 2 = ww2 -- 2 | $ m. r2 = .Iww2 -- 2--- me
definition
Q = mcDDT, where
Qis the potential energy stored in the form of heat, see electromagnetic wavemis the mass of the bodycis the specific heat of the bodyDDTis the change in temperature of the body
Potential Energy
definition
E_P = mgh, where
E_Pis the potential energy of a bodymis the mass of the bodygis the acceleration of the gravitational field the body is subject tohis the distance the body can travel
proof
E_P = Fx = max = mgh--- me