Distance Formula:
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The distance formula \( s = ut + \frac{1}{2}at^2 \) calculates the displacement of an object under constant acceleration. This equation of motion is fundamental in classical mechanics and describes how distance changes with time when acceleration is constant.
The calculator uses the distance formula:
Where:
Explanation: The formula combines the distance covered due to initial velocity (ut) with the distance covered due to acceleration (½at²) to give total displacement.
Details: This calculation is essential in physics, engineering, and various real-world applications including vehicle braking distances, projectile motion, and mechanical system design.
Tips: Enter initial velocity in m/s, time in seconds, and acceleration in m/s². Time must be positive. All values can be positive or negative depending on direction.
Q1: What if acceleration is zero?
A: If acceleration is zero, the formula simplifies to s = ut, representing uniform motion.
Q2: Can initial velocity be negative?
A: Yes, negative initial velocity indicates motion in the opposite direction to the positive reference direction.
Q3: What does negative distance mean?
A: Negative distance indicates displacement in the negative direction relative to the chosen coordinate system.
Q4: Is this formula valid for variable acceleration?
A: No, this formula assumes constant acceleration. For variable acceleration, integration methods are required.
Q5: How accurate is this calculation?
A: The calculation is mathematically exact for constant acceleration scenarios in ideal conditions.