Distance Equation:
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The distance equation \( d = \frac{1}{2} a t^2 \) calculates the distance traveled by an object under constant acceleration starting from rest. This fundamental physics equation is derived from kinematic principles and is widely used in motion analysis.
The calculator uses the distance equation:
Where:
Explanation: This equation assumes the object starts from rest (initial velocity = 0) and experiences constant acceleration throughout the motion period.
Details: Accurate distance calculation is essential for analyzing motion in physics, engineering applications, vehicle dynamics, sports science, and various mechanical systems where understanding displacement under acceleration is crucial.
Tips: Enter acceleration in m/s² and time in seconds. Both values must be positive numbers. The calculator will compute the distance traveled during the specified time under constant acceleration.
Q1: What if the object doesn't start from rest?
A: If there's initial velocity, use the full equation: \( d = v_0 t + \frac{1}{2} a t^2 \), where \( v_0 \) is the initial velocity.
Q2: Can this be used for deceleration?
A: Yes, use negative acceleration values for deceleration scenarios.
Q3: What are typical acceleration values?
A: Earth's gravity is 9.8 m/s², car acceleration is typically 2-3 m/s², while high-performance vehicles can reach 10+ m/s².
Q4: Does this work for non-constant acceleration?
A: No, this equation is specifically for constant acceleration. For variable acceleration, integration methods are required.
Q5: What units should I use?
A: Use consistent SI units: meters for distance, m/s² for acceleration, and seconds for time to ensure accurate results.