Physics, 30.01.2020 07:03 henrygrubb554
Arunner can run a 400.0 meter lap in 50.0 seconds. he finishes at the same spot as he began. what is his average velocity?
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Amachinist needs to remove a tight fitting pin of material a from a hole in a block made of material b. the machinist heats both the pin and the block to the same high temperature and removes the pin easily. what statement relates the coefficient of thermal expansion of material a to that of material b? a) the situation is not possible, heating block b will shrink the hole in the material as the material expands with increasing temperatureb) material b has the same coefficient of expansion as does material ac) material b has a negative coefficient of expansion and a has a positive coefficient of expansiond) material a has a greater coefficient of expansion than does material be) material b has a greate
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Asatellite component is in the shape of a cube with 10cm edges, has an evenly distributed mass of 2 kg and one bolt hole at each of four corners. if the maximum predicted random vibration environment is 10 grms, what bolt size would be a good choice for restraint? what other factors might drive bolt size besides force/stress?
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Ways that industry and agriculture use physical properties to separate substances
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Arunner can run a 400.0 meter lap in 50.0 seconds. he finishes at the same spot as he began. what is...
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