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  • Work Done by a Force: Physics Problem Solution
    Here's how to calculate the work done:

    Understanding the Concepts

    * Work: Work is done when a force causes a displacement. It's calculated as the product of the force component parallel to the displacement and the distance moved.

    * Force Components: The force applied at an angle has two components: horizontal and vertical. Only the horizontal component does work in this case because the suitcase moves horizontally.

    Calculations

    1. Horizontal Force Component:

    * F_horizontal = F * cos(theta)

    * F_horizontal = 60 N * cos(40°)

    * F_horizontal ≈ 45.96 N

    2. Work Done:

    * Work = F_horizontal * distance

    * Work = 45.96 N * 250 m

    * Work ≈ 11490 J (Joules)

    Answer: The work done in dragging the suitcase is approximately 11490 Joules.

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