Many roller coasters today have loops, either as stand-alone loops or as parts of corkscrews. In stand-alone loops, the loops are teardrop-shaped and not one complete circle. Write a brief essay as to why you think they are constructed that way. Be sure to draw on your experience and observations in this virtual lab.
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The independent variable in an experiment will be the variable that you o a) change ob) hold constant ng c) observe for changes
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A2-kg bowling ball is 1 meter off the ground on a post when it falls. just before it reaches the ground, its traveling 4.4 m/s. assuming that there is no air resistant, which statement is true a. the initial potential energy is less then the final kinetic energy b. the mechanical energy is not conserved c. the mechanical energy is conserved d. the initial potential energy is greater than the final kinetic energy
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Many roller coasters today have loops, either as stand-alone loops or as parts of corkscrews. In sta...
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