Acceleration Formula:
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Acceleration is the rate of change of velocity with respect to time. It measures how quickly an object's velocity is changing, either in magnitude, direction, or both. Acceleration is a vector quantity with both magnitude and direction.
The calculator uses the acceleration formula:
Where:
Explanation: The formula calculates how much an object's velocity changes per unit time. Positive acceleration indicates speeding up, while negative acceleration (deceleration) indicates slowing down.
Details: Acceleration calculations are fundamental in physics, engineering, and various real-world applications including vehicle performance analysis, sports science, aerospace engineering, and motion studies.
Tips: Enter the change in velocity in meters per second (m/s) and the time interval in seconds (s). The time interval must be greater than zero.
Q1: What is the difference between acceleration and velocity?
A: Velocity measures how fast an object is moving and in what direction, while acceleration measures how quickly the velocity is changing.
Q2: Can acceleration be negative?
A: Yes, negative acceleration (deceleration) occurs when an object is slowing down. The direction of acceleration is opposite to the direction of motion.
Q3: What are typical acceleration values?
A: Earth's gravity causes acceleration of approximately 9.8 m/s². Car acceleration ranges from 2-10 m/s², while rocket launches can exceed 20 m/s².
Q4: How does acceleration relate to force?
A: According to Newton's second law, force equals mass times acceleration (F = m × a). Acceleration is directly proportional to the net force applied.
Q5: What is instantaneous acceleration?
A: Instantaneous acceleration is the acceleration at a specific moment in time, calculated as the derivative of velocity with respect to time.