Displacement Formula:
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Displacement is a vector quantity that refers to the change in position of an object. It is the straight-line distance between the initial and final positions of the object, with direction from the starting point to the ending point.
The calculator uses the displacement formula:
Where:
Explanation: This formula calculates displacement when acceleration is constant, using the average of initial and final velocities multiplied by time.
Details: Displacement is fundamental in kinematics for understanding motion. Unlike distance, displacement considers direction, making it crucial for vector analysis of movement.
Tips: Enter velocities in m/s and time in seconds. Time must be positive. The calculator will compute the displacement in meters.
Q1: How is displacement different from distance?
A: Distance is a scalar quantity (magnitude only) measuring total path length, while displacement is a vector (magnitude and direction) measuring change in position.
Q2: Can displacement be zero when distance isn't?
A: Yes, if an object returns to its starting point, displacement is zero while distance would be the total path length traveled.
Q3: When is this formula applicable?
A: This formula works when acceleration is constant. For variable acceleration, integration methods are needed.
Q4: What if I only have acceleration and time?
A: You can use \( s = ut + 0.5at^2 \) if you know initial velocity and acceleration.
Q5: How does direction factor into displacement?
A: While this calculator gives magnitude, displacement direction is from start to end point. Full vector analysis requires direction components.