Physics, 22.03.2021 23:20 martamsballet
A 7 kg rock is rolling at 13 m/s. What is its kinetic energy?
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Which additional product balances the reaction h2so4 + 2naoh → na2so4 + 2h2o 2oh h2o2 h3o
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How many atoms of nitrogen are in the chemical formula ni(w on
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In a classical model of the hydrogen atom, the electron moves around the proton in a circular orbit of radius 0.053 nm. what is the electron's orbital frequency? what is the effective current of the electron?
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The astronauts on the space shuttle flights experienced an acceleration of 29 m/s2 (about 3 "g's") during lift-off. what upward force must the astronaut's seat apply to the astronaut in order to cause this acceleration? assume the astronaut's mass is 70 kg, and compute this force when the acceleration is near the earth's surface so their weight equals latex: mg m g .
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A 7 kg rock is rolling at 13 m/s. What is its kinetic energy?...
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