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You pull a rope oriented at a 37∘ angle above the horizontal. the other end of the rope is attached to the front of the first of two wagons that have the same 26-kg mass. the rope exerts a force of magnitude t1 on the first wagon. the wagons are connected by a second horizontal rope that exerts a force of magnitude t2 on the second wagon. the acceleration of the wagons is 2.0 m/s2. determine the magnitude of t1.
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What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th
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You pull a rope oriented at a 37∘ angle above the horizontal. the other end of the rope is attached...
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