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  • Newton's Second Law of Motion: Force, Mass, and Acceleration
    The relationship between net force, mass, and acceleration is described by Newton's Second Law of Motion. This law states:

    The acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass.

    Mathematically, this is represented by the equation:

    F = m * a

    where:

    * F is the net force (measured in Newtons, N)

    * m is the mass of the object (measured in kilograms, kg)

    * a is the acceleration of the object (measured in meters per second squared, m/s²)

    Key points:

    * Direct proportionality: If the net force increases, the acceleration increases proportionally, assuming the mass remains constant.

    * Inverse proportionality: If the mass increases, the acceleration decreases proportionally, assuming the net force remains constant.

    Example:

    Let's say a 10 kg object experiences a net force of 20 N. Using Newton's Second Law:

    a = F/m = 20 N / 10 kg = 2 m/s²

    This means the object will accelerate at 2 m/s² due to the applied force.

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