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1kg of water needs to recieve 4200j of energy to go from 90 degrees to 91 degrees. what is the specific heat capacity of water? what are the units?
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The force needed to overcome static friction is usually less than that needed to overcome kinetic friction.true or false?
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What is the coldest temperature ever recorded in san antonio?
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2) the sun is wonderful source of energy. it is renewable and natural with few dangers. solar cells rely on the sun for energy. these cells would be more practical to use if they were
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Tom is pushing his little sister emily on a sled. emily has a mass of 30 kg and tom is pushing with...
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