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A constant horizontal force is applied to a block, moving it a distance across a horizontal floor at a constant velocity. Which of the following represents the work done by the force ?
When work is done on an object without any energy being dissipated as heat, the work done is exactly equal to the change in the object's total __________.
Which of the following describes a situation where the work done is negative?
In mechanical systems, 'wasted' energy is most commonly transferred to the surroundings in the form of __________.
True or False: It is possible for a highly advanced machine to have an efficiency of if it uses superconducting materials.
Practice MYP MYP Physics Topic Work and Power, Efficiency with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for Work and Power, Efficiency and mirrors Paper 1, 2 style where relevant.
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