Physics, 26.01.2021 19:20 eternity88091
Explain how atoms are aligned in a magnet in terms of the north and south poles
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The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage
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There are weak or strong attractive forces between atoms of liquids with a high viscosity
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If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.
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If a rock is thrown upward on the planet mars with a velocity of 12 m/s, its height (in meters) after t seconds is given by h = 12t β 1.86t2. (a) find the velocity of the rock after two seconds. m/s (b) find the velocity of the rock when t = a. 12β3.72a m/s (c) when will the rock hit the surface? (round your answer to one decimal place.) t = s (d) with what velocity will the rock hit the surface? m/s
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Explain how atoms are aligned in a magnet in terms of the north and south poles...
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