Physics, 25.09.2019 03:00 mamieengler
Anew organism is discovered at the bottom of the ocean. a scientist is determining the composition of elements found in the tissues of the organism. which elements will most likely be found? carbon, hydrogen, nitrogen, and oxygen carbon, nitrogen, aluminum, and gold silver, gold, argentum, and sulfur carbon, nitrogen, oxygen, and argentum
Answers: 1
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True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.
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Physics, 22.06.2019 05:30
A2-kg bowling ball is 2.5 meters off the ground on a post when it falls. just before it reaches the ground, it is traveling 7 m/s. assuming that there is no air resistance, which statement is true?
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Acar is traveling 35 mph on a smooth surface . if a balanced force is applied to the car what happens?
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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
Anew organism is discovered at the bottom of the ocean. a scientist is determining the composition o...
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