Physics Calculators (Page 38)

Velocity, mechanics, energy, electricity and physics tools.

Compute rotational work W = τ θ.

Compute rolling condition v = ω r.

Convert rpm to angular speed ω = 2πN/60.

Compute two-body gravitational potential energy U = −GMm/r.

Compute series RLC bandwidth BW = f₀/Q.

Compute NA = n sin θ (θ in degrees, half-angle).

Compute microscope resolution limit d = 0.61 λ/NA.

Compute rotational kinetic energy K = ½ I ω².

Compute lateral magnification m = −dᵢ/dₒ from object and image distances.

Compute observed frequency f′ = f·(v+vₒ)/(v−vₛ) for sound.

Compute relativistic KE = (γ−1)mc² from rest mass and speed.

Compute spring energy E = ½kx² from stiffness and displacement.