Physics Calculators (Page 35)

Velocity, mechanics, energy, electricity and physics tools.

Compute branch currents for two parallel resistors R₁, R₂.

From A₁, v₁, A₂ find v₂ and volumetric flow Q for incompressible flow.

Compute the critical buckling load P_cr = π²EI/(KL)² of a column.

Compute tip deflection δ = PL³/(3EI) of a cantilever under end load.

Compute hydroelectric power P = ρgQHη.

Compute active power P = √3·V_L·I_L·cosφ of a balanced three-phase system.

Compute the −3 dB cutoff f_c = 1/(2πRC) of a first-order RC filter.

Compute lift L = ½ρv²AC_L.

Compute pressure jump for a droplet ΔP = 2γ/r and a soap bubble ΔP = 4γ/r.

Compute ideal heating COP = T_hot/(T_hot−T_cold) for a reversed Carnot heat pump.

Find projectile speed v = (m+M)√(2gh)/m from pendulum rise.

Compute the Maxwell–Boltzmann most probable speed v_p = √(2RT/M).