1. Yes, in the situation where a bullock is pulling a cart and the cart moves, work is done. This is because the applied force causes displacement of the cart in the direction of the force.

    Yes, in the situation where a bullock is pulling a cart and the cart moves, work is done. This is because the applied force causes displacement of the cart in the direction of the force.

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  2. Lifting a book is considered work in the scientific sense because a force is applied to the book, causing it to move against gravity in the direction of the force.

    Lifting a book is considered work in the scientific sense because a force is applied to the book, causing it to move against gravity in the direction of the force.

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  3. According to the scientific definition, work is done when there is both a force applied to an object and a displacement of the object in the direction of the force.

    According to the scientific definition, work is done when there is both a force applied to an object and a displacement of the object in the direction of the force.

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  4. No, in the scientific sense, work is not done if the pebble does not move when force is applied. Work requires both force and displacement in the direction of the force.

    No, in the scientific sense, work is not done if the pebble does not move when force is applied. Work requires both force and displacement in the direction of the force.

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  5. In both situations, the key components required for work to be done are the application of a force and the occurrence of displacement of the object in the direction of the force.

    In both situations, the key components required for work to be done are the application of a force and the occurrence of displacement of the object in the direction of the force.

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