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Acceleration in 2D definitions Flashcards

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Acceleration in 2D definitions
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  • Acceleration

    Change in an object's velocity, affecting magnitude, direction, or both, calculated as ΔV/ΔT.
  • Velocity

    Rate of change of an object's position, with both magnitude and direction.
  • Components

    Parts of a vector that represent its influence in the x and y directions.
  • Pythagorean Theorem

    Mathematical equation used to calculate the magnitude of a vector from its components.
  • Magnitude

    Size or length of a vector, calculated using the Pythagorean theorem for components.
  • Direction

    Orientation of a vector in space, often calculated using trigonometric functions.
  • Tangent Inverse

    Function used to determine the angle of a vector from its components.
  • Vector

    Quantity with both magnitude and direction, such as velocity or acceleration.
  • Trigonometric Functions

    Mathematical functions like sine and cosine used to relate angles to side lengths in right triangles.
  • Initial Velocity

    Velocity of an object at the start of a time interval.
  • Final Velocity

    Velocity of an object at the end of a time interval.
  • Time Interval

    Duration over which changes in velocity or position are measured.
  • X Component

    Part of a vector that represents its influence in the horizontal direction.
  • Y Component

    Part of a vector that represents its influence in the vertical direction.
  • Angle

    Measure of rotation needed to bring one line or plane into coincidence with another.