Physics, 21.10.2019 14:30 Maddifalls1562
If a water wave vibrates up and down 4 times each second, the distance between 2 successive crest is 5 meters, and the height from lowest part to highest part of the wave is 2 meters. what is the frequency of the wave in hertz? what is the peroid of the wave in second? what is the speed of the wave in meters per seconds? what is the amplitude of the wave in meters?
Answers: 3
Physics, 22.06.2019 06:20
Oxygen undergoes an isentropic expansion from 120 degree c and 280 kpa absolute to 140 kpa absolute. determine the final temperature of the oxygen and the amount of work per kg of o_2 produced in the process if it is adiabatic.
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Physics, 22.06.2019 12:20
Aball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. if the ball hits the floor with a speed of 2.40 m/s and rebounds with a speed of 1.70 m/s, determine the following. (a) magnitude of the change in the ball's momentum (let up be in the positive direction.)
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Physics, 22.06.2019 12:30
Consider a hydrogen atom in the ground state. what is the energy of its electron? =e= jj now consider an excited‑state hydrogen atom. what is the energy of the electron in the =5n=5 level? =e5= j
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Physics, 22.06.2019 12:30
Which governments provide garbage collection services to homes and businesses
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If a water wave vibrates up and down 4 times each second, the distance between 2 successive crest is...
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