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Physics, 22.06.2019 02:00, robert7248
An object has a weight of 500 on earth what is the mass of this object
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Physics, 22.06.2019 10:30, Kathryn014
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?
Answers: 2
A rollercoaster accelerates from 10 m/s to 100 m/s2 for 25 seconds. What is the acceleration?...
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