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If a speed sound in air at o°c is 331m/s. what will be its value at 35 °c
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In what direction does the medium move relative to the direction of the wave? explain.
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The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?
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When you notice something that is happening, what are you making? a. an observation b. a law c. a theory d. an experiment
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The denser a substance, the more tightly packed it is. the table below shows the volume and mass of two different substances. comparison of substances substance volume (cm3) mass (g) r 22 10 s 55 25 which of the two substances is more tightly packed? object r is more tightly packed. object s is more tightly packed. both objects are packed equally tightly. this cannot be determined.
Answers: 2
If a speed sound in air at o°c is 331m/s. what will be its value at 35 °c...
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