V_max=√2V_rms

i_max=√2i_rms

U=qEd

U=Vq

F=k(q₁q₂/r²)

E=k(q₁/r²)

ω=√(k/m)

"wack 'em"

ω=√(g/L)

"Wiggle"

v=ƒλ

T=1/ƒ

P+ρgh+½ρv²=K(constant)

F_b=ρ_fluidVg

where V= volume of fluid displaced

P=ρgy

where y=depth

E=mc²

where m= mass created or destroyed

p_initial=p_final

k_initial=k_final

W=Fdcosθ

W=ΔK+ΔU+ΔE_i

τ=Fl

where l=level arm

(τ=Frsinθ)

(springs, etc.)

F=-kΔx

ƒ_s≤μ_sF_n

x=x_o+v_ot+½at²

v=v_o+at

v²=v_o²+2aΔx

if v_o=0, then

v=√(2gh)