Velocity Calculator

Velocity, Acceleration & Kinematics Calculator

Compute linear and average velocities, solve uniform kinematic motion (SUVAT), and model aerodynamic terminal velocity

Velocity Analysis Mode

Primary Velocity Unit

Displacement / Distance (d)

Elapsed Time (t)

Velocity Magnitude

10.44 m/s

37.58 km/h • 23.35 mph • 20.29 knots

Imperial Linear Velocity 34.25 ft/s Feet per second displacement

Acoustic Mach Number Mach 0.0307 Relative to sea level air (340.3 m/s)

Pace / Time per Unit 2:39 / km 4:17 / mile pace

Total Traversal Time 9.58 s Covering 100.0 m

Target Variable to Solve

Initial Velocity (v₀ in m/s) Starting velocity (0 = from rest)

Final Velocity (v in m/s) 27.78 m/s ≈ 100 km/h (62.1 mph)

Acceleration (a in m/s²) Negative value for braking deceleration

Time Interval (t in s)

Displacement (d in m)

Calculated Final Velocity (v)

34.32 m/s

123.57 km/h • 76.78 mph

Covered Displacement (d) 60.07 m 197.1 ft total distance

Average Acceleration Rate 9.807 m/s² 1.000 g acceleration

Mean Velocity over Interval 17.16 m/s v_avg = (v₀ + v) / 2

Kinetic Energy Shift (per kg) 589.1 J / kg Specific mechanical work done

Object Aerodynamic Profile Preset

Fluid Medium

Falling Body Mass (m in kg)

Frontal Projected Area (A in m²)

Drag Coefficient (C_d)

Terminal Falling Velocity (v_t)

42.81 m/s

154.12 km/h • 95.77 mph • 83.22 knots

Equilibrium Drag Force (F_d = mg) 784.5 N Exact counter-balance to weight

Time to 95% Terminal Speed 7.99 s Hyperbolic tangent trajectory

Fall Distance to 95% v_t 214.3 m 703.1 ft vertical freefall

Dynamic Pressure at v_t (q) 1,120.8 Pa 0.163 psi air stagnation pressure