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One cubic meter (1.00 m3) of aluminum has a mass of 2.70 103 kg, and the same volume of iron has a mass of 7.86 103 kg. find the radius of a solid aluminum sphere that will balance a solid iron sphere of radius 1.82 cm on an equal-arm balance.
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Adelivery truck leaves a warehouse and travels 2.60 km north. the truck makes a left turn and travels 1.25 km west before making another right turn to travel 1.40 km north to arrive at its destination. what is the magnitude and direction of the truck's displacement from the warehouse?
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One cubic meter (1.00 m3) of aluminum has a mass of 2.70 103 kg, and the same volume of iron has a m...
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