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Rosa records the distance that a toy car rolls and the time it takes to cover the distance. what scientific practice is this? collecting data asking a question providing explanations communicating results
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Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
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We put a force of 50n on an object and the acceleration is 100 m/sΒ². what is the mass of the object?
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Asmall child has a wagon with a mass of 10 kilograms. the child pulls on the wagon with a force of <...
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