Physics, 01.09.2020 18:01 ciaraCochran1876
Why the steps of the scientific method might occur out of order?
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State one advantage and one disadvantage of using a plane mirrior as a driving mirrior
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Atrain is traveling at 30.0 m/s relative to the ground in still air. the frequency of the note emitted by the train whistle is 262 hz. the speed of sound in air should be taken as 344 m/s. what frequency (f approach) is heard by a passenger on a train moving at a speed of 18.0 m/s relative to the ground in a direction opposite to the first train and approaching it? what frequency (f recede) is heard by a passenger on a train moving at a speed of 18.0 m/s relative to the ground in a direction opposite to the first train and receding from it?
Answers: 1
Why the steps of the scientific method might occur out of order?...
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