Work Calculator
Compute the mechanical work done by a constant force over a displacement, including the cosine factor for off-axis force...
Kinematics, dynamics, and classical-physics shortcuts.
Solve the common physics textbook calculations — velocity, acceleration, force, and energy — with units correctly tracked end to end.
Compute the mechanical work done by a constant force over a displacement, including the cosine factor for off-axis force...
Compute mechanical or electrical power as the rate at which energy (work) is transferred per unit time.
Compute the gravitational potential energy of an object from its mass, height above a reference level, and the local gra...
Compute the impulse delivered by a constant force over a time interval, equal to the change in momentum it causes.
Compute the escape velocity from a celestial body's surface from its mass and radius.
Compute the linear thermal expansion of a solid from its original length, temperature change, and the material's linear...
Compute the heat required to change the temperature of a substance from its mass, specific heat capacity, and temperatur...
Compute the rest energy equivalent of a mass using Einstein's mass-energy equivalence E = mc².
Calculates axial stress, strain, and deformation of a structural member from applied force, cross-sectional area, modulu...
Calculates maximum bending stress σ = M/S, where M is the bending moment and S = I/y is the section modulus. For a recta...
Calculates the Euler critical buckling load P_cr = π²EI/(KL)², where E is elastic modulus, I is second moment of area, K...
Estimates ultimate bearing capacity using Terzaghi's formula: q_u = c·N_c + γ·D·N_q + 0.5·γ·B·N_γ. N values are function...
Calculates the equivalent spring rate for up to three springs in series, parallel, or a mixed combination.
Calculates engineering stress σ = F/A, the percentage elongation to failure, and the reduction in area for a tensile tes...
Calculates factor of safety FOS = σ_yield / σ_applied. FOS < 1 → failure; 1.5 = minimum structural; 3+ = critical safety...
Calculates hoop (circumferential) stress σ_h = P·r/t and longitudinal stress σ_l = P·r/(2t) in a thin-walled pressure ve...
Calculates gear ratio GR = T₂/T₁, output RPM = input RPM / GR, output torque = input torque × GR × η, and pitch line vel...
Calculates effort force E = Load/MA = Load × d_load/d_effort using the lever principle. Shows mechanical advantage, velo...