A wave on a string is described by D1x, t2 = 12.00 cm2 * sin3112.57 rad/m2x - 1638 rad/s2t4, where x is in m and t in s. The linear density of the string is 5.00 g/m. What are a. The string tension? b. The maximum displacement of a point on the string? c. The maximum speed of a point on the string?
Gabby Obertelli Armando Razo Jarlene Ramirez Jessica Massengill Selim Orbay Andreina Martinez A. The reliability that needs to be evaluated is Internal Reliability. B. GOOD: tight correlation—a lot of people all agreeing POOR: too many mixed results— no exact correlation C. Compare it to a known group— predictive and concurrent D. CONVERGENT: food satisfaction compared to customer service satisfaction DISCRIMINANT: amount of customers compared to customer satisfaction