Physics, 23.09.2019 04:50 huangjianhe135
Determine the frequency of a sound wave if it has a speed of 350 m/s and a wavelength of 3.80 m.
Answers: 1
Physics, 22.06.2019 10:40
Two point charges are on the y axis. a 3.90-µc charge is located at y = 1.25 cm, and a -2.4-µc charge is located at y = −1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v
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Physics, 22.06.2019 22:50
The illuminance of a surface varies inversely with the square of its distance from the light source. if the illuminance of a surface is 120 lumens per square meter when its distance from a certain light source is 6 meters, by how many meters should the distance of the surface from the source be increased to reduce its illuminance to 30 lumens per square meter?
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Physics, 23.06.2019 03:00
It is advised not to hold the thermometer by the bulb while reading it
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Physics, 23.06.2019 08:30
What type of graph used to show how a part of something relates to the whole
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Determine the frequency of a sound wave if it has a speed of 350 m/s and a wavelength of 3.80 m....
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