BMAT Section 2 Physics Equations

charge current x time (Q = It) voltage current x resistance (V = IR) power current x voltage (P = IV) energy transfer power x time (E = Pt) force (magnetism) magnetic flex density x current x length (F = BIL) transformers V1/V2 = n1/n2 conservation of power V1I1 = V2I2 speed distance / time velocity displacement / time acceleration change in velocity / time average speed change in distance / total time equation of motion v^2 - u^2 = 2as hooke's law spring force = spring constant x compression (F = kx) energy in a spring 1/2 x force x compression = 1/2 x spring constant x compression^2 force (mass) mass x acceleration (F = ma) momentum mass x velocity (p = mv) force (momentum) change in momentum / time work force x distance in direction of force gravitational potential energy mass x gravity x height (E = mgh)