Physics, 15.07.2019 18:40 slacker1738
Apolice car has an 800-hz siren. it is traveling at 35.0 m/s on a day when the speed of sound through air is 340 m/s. the car approaches and passes an observer who is standing along the roadside. what change of frequency does the observer hear?
Answers: 1
Physics, 21.06.2019 19:00
1) sections 1, 2, and 10 are significant primarily because they suggest the likelihood that a) widow wycherly is actually the woman in the full-length portrait. b) dr. heidegger wants to include his guests in an experiment with the water. c) dr. heidegger plans to drink some of the water from the vase and needs witnesses. d) the guests will be asked to witness dr. heidegger's transformation when he drinks the water.
Answers: 1
Physics, 21.06.2019 21:40
Since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of "if…then…because…” when writing your hypothesis.
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Physics, 22.06.2019 14:30
Slab pull” is a type of tectonic plate movement that occurs due to the forces of mantle convection and results in the subduction of the lithosphere true or false
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Physics, 22.06.2019 15:00
Give an example in which the electrical energy changes to light energy
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Apolice car has an 800-hz siren. it is traveling at 35.0 m/s on a day when the speed of sound throug...
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