XI_52.'Power' of a machine.mp4
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XI 53 Energy,Introduction Potential, Kinetic
55:10
XI_60.Rotational motion, Centre of Mass Calculations.
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XI 41 Laws of Motion NCERT Exercises_1
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XI 55 Conservation of mechanical Energy
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XI_63.Rotational Motion. Torque
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Professor Eric Laithwaite: Motors Big and Small - 1971
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EFECTO VENTURI: ¡Cómo un Tubo Puede Controlar la Presión y la Velocidad del Aire!
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