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waves travel at a speed of 300m/s through a medium if 10 waves pass through a point per second calculate the frequency​
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Apossible explanation for a set of facts that can be tested by further investigation is called
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Ababy stroller is a rest on top of a hill which is 10 m high. the stroller and baby have a mass of 20 kg. what is the potential energy of the baby and stroller?
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Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?
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waves travel at a speed of 300m/s through a medium if 10 waves pass through a point per second calcu...
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