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The image shows the positions of a car on a roller coaster track. arrange the cars in order based on their gravitational potential energy. begin with the lowest potential energy and end with the highest.
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Why is it important always to use horizontal bars in unit fractions when performing unit conversions?
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An object weigh 40n in air ,weigh 20n when submerged in water,and 30n when submerged in a liquid of unknown liquid density.what is the density of unknown of liquid?
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1. The mass of the Earth is 81 times the mass of the Moon. Using Newton's Law of Gravity, what would...
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