Nettet12. sep. 2024 · To see how the speed of a wave on a string depends on the tension and the linear density, consider a pulse sent down a taut string (Figure 16.4. 1 ). When the taut string is at rest at the equilibrium position, the tension in the string F T is constant. Consider a small element of the string with a mass equal to Δ m = μ Δ x. NettetPull the chairs apart until the line is taut. Optional, rest the slinky on a smooth table top. If you use a table top, use only 1/2 of a plastic slinky, otherwise friction will make the …
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Nettet12. jun. 2006 · The spring is actually a black metal to reproduce the look of the first Slinky's as well. For over 3 generations Slinky has captivated … Nettet22. aug. 2016 · Notable among these were U.S. troops in Vietnam using the Slinky as mobile radio antennas and NASA later using Slinkies in certain zero-gravity experiments. 50,000 tons of wire (around … rc motor truck rpm
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Nettet30. sep. 2009 · How much wire was used in the original metal Slinky? 12 feet. In 1945 Richard James Invented The Slinky It Was Make Of 87 Feet Of Flat Wire coiled Into 3 … Nettet27. sep. 2006 · It takes 80 feet of wire to make one Slinky. Invented by Richard and Betty James in 1945, over a quarter of a billion Slinkys had been sold worldwide by 2000... NettetAlong with his wife Betty, James developed a plan to turn his invention into the next big novelty toy. Betty combed the dictionary for an appropriate name and came up with “Slinky.” James designed a machine to coil 80-feet of wire into a two-inch spiral. The couple borrowed $500 to manufacture the first Slinkys. sims 4 white shirt with black sleeves