Een the
are
12. A piano string having a diameter
of 0.90 mm is replaced by another
string of the same material but with
diameter 0.93 mm. If the tension of
the wire is the same as before,
(a) what is the percentage change
in the frequency of the
fundamental note?
(b) what percentage change in the
tension would be necessary to
restore the original frequency?
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249

Utah's great salt lake has an average salinity seven times higher than that of the oceans. very few multicellular organisms live in this harsh environment. an example is the brine shrimp, which must devote a large portion of its metabolic energy to osmoregulation. these brine shrimp must available hint(s)utah's great salt lake has an average salinity seven times higher than that of the oceans. very few multicellular organisms live in this harsh environment. an example is the brine shrimp, which must devote a large portion of its metabolic energy to osmoregulation. these brine shrimp must pump water back into their cells to counter its loss due to osmosisactively pump water back out of their cells to counter its inflow due to osmosissynthesize membranes that are impermeable to substances that upset osmotic balanceactively pump salt back out of their cells to counter its inflow due to osmosis

Which one of the following research methods can show cause and effect

How can you increase the strength of an electromagnet?