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A particle with charge of 16.1 µC is placed at the center of a spherical shell of radius 29.0 cm.
(a) What is the total electric flux through the surface of the shell?
(b) What is the total electric flux through any hemispherical surface of the shell?
(c) Do the results depend on the radius? (Yes or No, Explain your answer.)
A concrete highway is built of slabs 8.0 m long (20°C). How wide should expansion cracks between the slabs be (at 20°C) to prevent buckling if the range of temperature is -35°C to +45°C.
find a horizontal force needed to pull a mass of 500 gram at constant velocity on a level surface and µk = 0.3?
Each surface exerts a force on the bottle that is perpendicular to the surface. What is the magnitude of each of these forces.
An instructor wants to use a lens to project the real image of a light bulb onto a screen 1.23 m from the bulb. In order to get the image to be two times as large as bulb, what focal length lens will be required.
As a small aircraft approaches a landing strip, it is flying along horizontally at constant (low) altitude, What is the weight of the plane? Air density = 1.29 kg m-3
A train moving with constant velocity travels 180 m north in 14 s and an undetermined distance to the west. How far west has the train traveled in this time
parallel plates that have an opposite charge have a distance of 5.33 mm between them, and a 600V potential difference. What is the magnitude of the electric field strength
A 50 g horizontal copper rod has a length of 1.0 m. Calculate the minimum current in the rod so that it will float in a horizontal magnetic field of 2.0 T
Suppose that an electron trapped in a one-dimensional infinite well of width 322 pm is excited from its first excited state to the state with n = 5. What energy (in eV) must be transferred to the electron for this quantum jump
If the mercury in this barometer is replaced with water, to what height does the column of water rise
Express your reply in terms of the cylinder's radius r and the magnitude of the acceleration because of gravity g.
A fighter jet is launched from an aircraft carrier with the aid of its own engines and a steam-powered catapult. What is the work done on the jet by the catapult
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