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  • Calculating Work Done by a Force: A Step-by-Step Guide
    Here's how to calculate the work done:

    Understanding the Concepts

    * Work: Work is done when a force causes an object to move a certain distance. It's calculated as the product of the force component acting in the direction of motion and the displacement.

    * Force Component: We need the component of the force that acts *parallel* to the displacement. This is because only the force component that acts in the direction of motion does work.

    Calculations

    1. Find the force component parallel to the displacement:

    * The force component parallel to the displacement is given by: F_parallel = F * cos(theta)

    * Where:

    * F = 40 N (the magnitude of the force)

    * theta = 60 degrees (the angle between the force and the displacement)

    * F_parallel = 40 N * cos(60°) = 20 N

    2. Calculate the work:

    * Work = F_parallel * displacement

    * Work = 20 N * 1 m = 20 Joules (J)

    Answer: The work done by the force is 20 Joules.

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