Determine the width of the slit
When blue light of wavelength 470 nm falls on a single slit, the first dark bands on either side of center are separated by 65.0 degrees. Determine the width of the slit.
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A uniform plank of length 4.3m and weight 236N rest horizontally on two supports, with 1.1m of the plank hanging over the right support. To what distance x can person who weighs 450N walk on the overhanging part of the plank before it just begins
Three equal point charges, each with charge 1.65X10^-6 , are placed at the vertices of an equilateral triangle whose sides are of length 0.250 . What is the electric potential energy of the system? (Take as zero the potential energy of the three c
A dentist uses a small mirror of radius 48 mm to locate a cavity in a patient's tooth. If the mirror is concave and is held 10 mm from the tooth, what is the magnification of the resulting image?
The Westfield Carpet Company has asked you to write an application that calculates the price of carpeting for rectangular rooms.
Give an algorithm to ?nd any one of the k smallest elements of A, using at most n - k comparisons. (In other words, your algorithm must return one of the k smallest elements of A
It is possible to calculate the maximum possible potential (relative to infinity) in air of a metal sphere of 19 cm radius. First, what is the maximum charge you can put on this sphere?
The vehicle registration department for the State of Florida is becoming decentralized
If you were moving at 12 m/s and you heard a train whistle at a freqncy of 436 Hz, but the actual sound frequency was 412 Hz, how fast was the train moving?
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