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Assuming weightless pulleys and 100% efficiency, what is the minimum input force required to lift a 120 n weight using a single fixed pulley?
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We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?
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Write down two additional questions about earth's magnetic field that will make your presentation more informative.
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Bicicliștii nu pedalează continuu și, cu toate acestea, bicicleta nu se deplasează cu întreruperi. E...
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