Help me please 20 points bc there is 2
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Physics, 21.06.2019 21:40
Achemistry student needs of 40ml diethylamine for an experiment. by consulting the crc handbook of chemistry and physics, the student discovers that the density of diethylamine is 0.7 . calculate the mass of diethylamine the student should weigh out. round your answer to significant digits.
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Physics, 22.06.2019 08:00
Who was the first scientist to measure speed as distance over time?
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Physics, 22.06.2019 17:30
Which of the following types of electromagnetic radiation has the longest wavelength? a. infrared light b. visible light c. ultraviolet light d. microwaves
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Physics, 22.06.2019 18:50
Avertical clean glass piezometer tube has an inside diameter of d = 1 mm and is used to measure pressure in a horizontal pipe carrying water as shown. due to pressure in the pipe, the water at 20ο°c rises into the tube to a height h. if the water pressure in the pipe is p = 500 pa gauge, estimate the height h: (a) without considering surface tension (b) with surface tension (capillary) effects. the contact angle ο± can be assumed at 30 deg
Answers: 2
Mathematics, 21.09.2019 13:30
English, 21.09.2019 13:30
Biology, 21.09.2019 13:30
Biology, 21.09.2019 13:30
Mathematics, 21.09.2019 13:30
Biology, 21.09.2019 13:30
Mathematics, 21.09.2019 13:30
Mathematics, 21.09.2019 13:30
Mathematics, 21.09.2019 13:30
Mathematics, 21.09.2019 13:30
Mathematics, 21.09.2019 13:30
Biology, 21.09.2019 13:30
Mathematics, 21.09.2019 13:30
Mathematics, 21.09.2019 13:30