Contents of this module
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Work done by a constant force and variable force
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kinetic energy
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work-energy theorem,
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power
Learning outcomes of this module
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Work Done by a Constant Force:
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Definition and understanding of work done by a constant force.
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Application of the formulas for calculating work.
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Ability to solve numerical problems involving constant forces.
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Recognition of the role of the angle between force and displacement vectors in work calculation.
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Work Done by a Variable Force:
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Extension of the concept of work to variable forces.
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Integration of force over displacement for calculating work with variable forces.
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Interpretation of force-displacement graphs and their relevance to work done.
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Proficiency in solving problems involving work done by variable forces.
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Kinetic Energy:
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Definition and understanding of kinetic energy.
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Derivation and application of the kinetic energy formula
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Identification of factors influencing kinetic energy.
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Problem-solving skills related to kinetic energy calculations.
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Recognition of kinetic energy as a scalar quantity.
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Work-Energy Theorem:
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Awareness and understanding of the work-energy theorem.
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Relating net work done to changes in kinetic energy.
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Application of the work-energy theorem to solve problems involving motion and energy transformations.
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Analysis of scenarios where work done is converted into kinetic energy and vice versa.
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Power:
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Definition and understanding of power.
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Mathematical expression of power.
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Differentiation between instantaneous power and average power.
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Problem-solving skills involving power and its applications.
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Understanding the relationship between power and the rate of energy transfer.
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