Answers: 3
Physics, 22.06.2019 06:30
=force Γ distance a. work b. velocity c. pressure d. momentum
Answers: 1
Physics, 22.06.2019 12:10
Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4Β°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?
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Physics, 22.06.2019 12:30
Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?
Answers: 3
Physics, 22.06.2019 16:50
Consider the growth of a 20-nm-diameter silicon nanowire onto a silicon wafer. the temperature of the wafer surface is maintained at 2400 k. assume the thermal conductivity of the silicon nanowire is 20 wm-1k-1 and all its surfaces including the tip are subjected to convection heat transfer with the coefficient h = 1Γ105 wm-2k-1 and tβ = 8000 k. when the nanowire grows to l = 300 nm, what is the temperature of the nanowire tip (t (x =
Answers: 1
How can temperature influence the rate chemical reaction between an acid and a base that will make o...
Mathematics, 11.11.2019 19:31
History, 11.11.2019 19:31
Mathematics, 11.11.2019 19:31
Mathematics, 11.11.2019 19:31
History, 11.11.2019 19:31
Mathematics, 11.11.2019 19:31
Mathematics, 11.11.2019 19:31
Physics, 11.11.2019 19:31