Distance Under Constant Acceleration:
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The distance under constant acceleration equation calculates the displacement of an object moving with constant acceleration. It is one of the fundamental equations of motion in classical mechanics, derived from calculus principles.
The calculator uses the kinematic equation:
Where:
Explanation: This equation combines the distance covered due to initial velocity (u*t) with the distance covered due to acceleration (½*a*t²) to give total displacement.
Details: This calculation is essential in physics, engineering, and motion analysis for predicting object positions, designing transportation 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. All values can be positive, negative, or zero depending on the motion direction.
Q1: What does negative distance mean?
A: Negative distance indicates displacement in the opposite direction of the chosen positive coordinate axis.
Q2: Can this equation be used for variable acceleration?
A: No, this equation only applies when acceleration is constant. For variable acceleration, calculus integration methods are required.
Q3: What if initial velocity is zero?
A: If u = 0, the equation simplifies to d = ½*a*t², representing motion starting from rest under constant acceleration.
Q4: How does this relate to free fall?
A: For free fall near Earth's surface, set a = -9.8 m/s² (downward direction) and adjust other parameters accordingly.
Q5: 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.