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Acceleration From Velocity Calculator

Acceleration Formula:

\[ a = \frac{v^2 - u^2}{2s} \]

m/s
m/s
m

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1. What is Acceleration From Velocity?

Acceleration is the rate of change of velocity with respect to time. This calculator determines acceleration using the kinematic equation that relates initial velocity, final velocity, and distance traveled.

2. How Does the Calculator Work?

The calculator uses the acceleration formula:

\[ a = \frac{v^2 - u^2}{2s} \]

Where:

Explanation: This formula is derived from the kinematic equations of motion and calculates acceleration when time is unknown but distance and both velocities are known.

3. Importance of Acceleration Calculation

Details: Calculating acceleration is fundamental in physics and engineering for analyzing motion, designing vehicles, understanding forces, and solving real-world motion problems.

4. Using the Calculator

Tips: Enter final velocity in m/s, initial velocity in m/s, and distance in meters. All values must be valid (distance > 0, velocities ≥ 0).

5. Frequently Asked Questions (FAQ)

Q1: What does negative acceleration mean?
A: Negative acceleration indicates deceleration or slowing down. It occurs when the final velocity is less than the initial velocity.

Q2: Can this formula be used for constant acceleration only?
A: Yes, this formula assumes constant acceleration throughout the motion.

Q3: What are typical acceleration values?
A: Car acceleration: 2-3 m/s², Free fall: 9.8 m/s², High-performance sports car: 6-8 m/s².

Q4: What if the distance is zero?
A: The formula becomes undefined when distance is zero, as division by zero is mathematically impossible.

Q5: How is this different from a = (v-u)/t?
A: Both formulas calculate acceleration, but this one uses distance instead of time, making it useful when time is unknown.

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