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Physics, 22.06.2019 07:00
Within a pendulum, as potential energy decreases, energy increases. a. heat b. kinetic c. frictional d. gravitational
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Physics, 23.06.2019 02:20
Aflute player hears four beats per second when she compares her note to a 523 hz tuning fork (the note c). she can match the frequency of the tuning fork by pulling out the โtuning joinโ to lengthen her flute slightly. what was her initial frequency?
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Physics, 23.06.2019 11:00
Mr. polifka does a demonstration in science class. he holds an unlit match six inches above a candle flame. after a while, the match bursts into flame.
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Physics, 23.06.2019 16:10
Elements with high atomic numbers tend to more electrons than protons more electrons than neutrons more neutrons than protons more protons than electrons
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A machinist is required to manufacture a circular metal disk with area 1300 cm2. (a) What radius pro...
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