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All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction
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Physics, 22.06.2019 10:30
Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?
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Energy flows from the producer level to the level. is called
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The process of a material going through a change of state from a gas to a liquid
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Yellow light with a wavelength of 5.89 x 10-7m travels through quartz glass with a speed of 1.94 x 1...
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