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If the radius of the equipotential surface of a point charge is 22.5 meter and is at a potential of +2.00kV (compared to zero at infinity), find the magnitude and sign of the point charge?
Answer in µC
consider an electron on the surface of a uniformly charged sphere of radius 1.0 cm and total charge 1.8 x 10-15 c. what
A 0.2kg aluminum plate, initially at 20C, slides down at a 15.00 m long surface, incline at a 30 degree angle to the horizontal. The force of kinetic friction exactly balances the component of gravity down the plane so that the plane.
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light with a wavelength of 600nm (6*10-^7m) strikes a single slit that is 0.5 mm (5*10^-4m) wide. How wide is the central bright fringe of this diffraction pattern
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A magnifying glass with focal length 15 centimeters is placed 10 centimeters above a stamp. find Where is the image situated
you are designing an electro microscope capable of resolving two features separated by 1 nm. the f-number fd is 100.
If the coefficient of static friction is 0.500, what minimum force magnitude is required from the rope to start the crate moving
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