Anuclear power plant operates at 40.0% efficiency with a continuous production of 1192 mw of usable power in 1.00 year and consumes 1.22×106 g of uranium-235 in this time period. what is the energy in joules released by the fission of a single uranium-235 atom?

One day, after pulling down your window shade, you notice that sunlight is passing through a pinhole in the shade and making a small patch of light on the far wall. you see that the patch of light seems to be a circular diffraction pattern. it appears that the central maximum is about 1 cm across and you estimate that the distance from the window shade to the wall is about 3 m. what is (a) the average wavelength of sunlight? (b) the diameter of the pinhole?

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o

What pressure difference is required between the ends of a 2.0-m-long, 1.0-mm-diameter horizontal tube for 40 c water to flow through it at an average speed of 4.0 m/s?