Kinematics Equation:
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The kinematics distance equation calculates the displacement of an object under constant acceleration. It's one of the fundamental equations of motion in classical mechanics, describing how position changes with time when acceleration is constant.
The calculator uses the kinematics equation:
Where:
Explanation: The equation accounts for both the distance covered due to initial velocity and the additional distance 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. Negative acceleration indicates deceleration.
Q1: What if acceleration is zero?
A: If acceleration is zero, the equation simplifies to \( d = v_0 t \), representing uniform motion.
Q2: Can this be used for vertical motion?
A: Yes, for vertical motion under gravity, use \( a = -9.8 \) m/s² (downward direction is typically negative).
Q3: What's 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.
Q4: When is this equation not applicable?
A: This equation only works for constant acceleration. For variable acceleration, calculus-based methods are required.
Q5: How does initial velocity affect the result?
A: Higher initial velocity increases distance linearly, while acceleration increases distance quadratically with time.