Kinematic Distance Equation:
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The kinematic distance equation calculates the displacement of an object under constant acceleration. It is one of the fundamental equations of motion in classical mechanics, describing how position changes over time when acceleration is constant.
The calculator uses the kinematic equation:
Where:
Explanation: This equation combines the distance covered due to initial velocity with the additional distance covered due to constant acceleration over time.
Details: This calculation is essential in physics, engineering, and motion analysis for predicting object positions, designing mechanical systems, and solving real-world motion problems.
Tips: Enter initial velocity in m/s, time in seconds, and acceleration in m/s². Time must be positive. The calculator handles both positive and negative acceleration values.
Q1: What if acceleration is zero?
A: When acceleration is zero, the equation simplifies to \( d = v_i t \), representing uniform motion.
Q2: Can this be used for vertical motion?
A: Yes, for vertical motion under gravity, use \( a = -9.8 \) m/s² (negative for upward direction).
Q3: What are the units for each variable?
A: Distance (m), initial velocity (m/s), time (s), acceleration (m/s²). Ensure consistent units for accurate results.
Q4: Does this work for non-constant acceleration?
A: No, this equation assumes constant acceleration. For variable acceleration, integration methods are required.
Q5: What is the difference between distance and displacement?
A: Distance is total path length, while displacement is straight-line distance from start to end point. This equation calculates displacement.