Do glasses still work the way they are designed
If you have a pair of glasses and you bend the nose pieces so that they now are a half of centimeter further from your eyes, do they still work the way they are designed? Explain your reasoning.
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A jet of water is directed at a vane that could be a blade in a turbine. The water leaves the nozzle with a speed of 15 m/s and mass flow of 250 kg/s; it enters the vane tangent to its surface (in the x direction). At the point the water leaves th
Bob walks 360 south, then jogs 810 southwest, then walks 360 in a direction 286east of north Use either trigonometry or components to find the displacement that will return Bob to his starting point by the most direct route.
Consider a coolant in laminar flow in a circular tube. The one-dimensional velocity is given by v = vmax[1-(r/R)^2]iz (iz and v are vectors) where vmax = 2.0 m/s; R = radius of the tube = 0.05 m; iz = a unit vector in the axial direction. Assume t
In 1845, Dutch scientist Christoph Buys-Ballot developed a test of the Doppler shift. He had a trumpet player sound a note at 455 Hz, while riding on a flatcar pulled by a locomotive. At the same time, a stationary trumpeter played the same note.
A block with mass m = 19.0 kg slides down an inclined plane of slope angle 17.8 ° with a constant velocity. It is then projected up the same plane with an initial speed 1.35 m/s. How far up the incline will the block move before coming to rest
A capacitor is connected to an ac generator that has a frequency of 2.4 kHz and produces a rms voltage of 2.5 V. The rms current in the capacitor is 32 mA.
The organization where you work is expanding into the global market by opening an office in China. What are some potential ethical and social issues that may arise as the company expands into this new area?
What is the total electric potential at the center of the square?
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