Acceleration Calculator

Acceleration, Braking & Dynamics Calculator

Compute linear acceleration rates, vehicle emergency stopping distances, and rotational centripetal loads

Performance Preset

Solve Using

Initial Velocity (v₀)

Final Velocity (v)

Time Interval (t in seconds)

Mean Linear Acceleration

7.66 m/s²

0.781 g-force • 25.14 ft/s²

Distance Covered During Run 46.93 m 154.0 ft total span

Velocity Gain Rate 17.14 mph/s 27.59 km/h per second

Elapsed Duration 3.50 s From v₀ to final v

Equivalent Force on 1,500 kg Car 11.49 kN 2,583 lbf tractive thrust

Initial Vehicle Speed

Perception-Reaction Time

Road Surface & Tire Grip

Road Slope / Grade (%) Negative (-) for downhill descent

Total Emergency Stopping Distance

105.1 m (344.8 ft)

Reaction: 43.6 m (143.0 ft) • Actual Skid Braking: 61.5 m (201.8 ft)

Braking Deceleration Rate 8.34 m/s² 0.850 g braking force

Skid / Braking Duration 3.49 s Total stop time: 4.99 s

Impact Speed at Half-Distance 46.0 mph 74.0 km/h residual velocity

Stopping Space Equivalency ~23 Car Lengths Standard 4.5m passenger sedan

Rotational Motion Mode

Tangential Cornering Speed

Radius of Turn (r)

Centripetal Radial Acceleration (a_c)

19.62 m/s²

2.000 g lateral acceleration • 64.38 ft/s²

Rotational Angular Velocity (ω) 0.733 rad/s 7.00 RPM

Minimum Banking Angle (Unbanked Road) 63.4° Zero-side-force equilibrium

Tire Grip Demand μ ≥ 2.00 Requires race slicks / downforce

Orbital / Revolution Period 8.57 s Time per full 360° rotation