Find slit width if minima in diffraction pattern is given
Light of wavelength 560 nm illuminates a single slit placed 60 cm from a screen. The separation between the first and third minima in the diffraction pattern is 2.8 mm. What is the slit width?
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A 10.0 g bullet is fired horizontally into a 101 g wooden block that is initially at rest on a frictionless horizontal surface and connected to a spring having spring constant 141 N/m. The bullet becomes embedded in the block. If the bullet-block
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Greedy solution to the problems makes change by using the coin types in order a1, a2, ... , an. When coin type ai is being considered, as many coins of this type as possible are given. Write an algorithm based on this strategy. Show that th
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The change in length of each rod is the same. If the initial length of the lead rod is 0.090 m, what is the initial length of the quartz rod?
A 12.1 g bullet is stopped in a 4.6 kg block of wood. The speed of the bullet-plus-wood combination immediately after the collision is 0.348 m/s. What was the original speed of the bullet?
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