Physics, 24.06.2019 02:00 karmaxnagisa20
Light rays obey the law of reflection: what is the law of reflection? a) the angle of incidence is double the angle of reflection. b) the angle of incidence is equal to the angle of reflection. c) the angle of regular reflection is equal to the angle of diffuse reflection. d) the angle of regular reflection is double the angle of diffuse reflection.
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Asample of a gaseous substance changes into a liquid
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Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.
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