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Insects breathe by using a system called tracheae. where are these tubes located on an insect
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Can anybody me with this? ? (picture included.)
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Asolid cylinder and a cylindrical shell have the same mass, same radius, and turn on frictionless, horizontal axles. the cylindrical shell has light-weight spokes connecting the shell to the axle. a rope is wrapped around each cylinder and tied to blocks of equal masses that are held the same height above the ground. both blocks are released simultaneously. the ropes do not slip. which block hits the ground first? or is it a tie?
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What sort of waves exhibit the doppler effect?
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Physics, 22.06.2019 15:30, anonymous1813
What is the increase in density of a medium due to wave travel?
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Insects breathe by using a system called tracheae. where are these tubes located on an insect...
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