Answer Happy

Part B What is the wave speed? A wave on a string is described by D (x, t) = (3.8cm) x sin [27 («/ (8.4m) +t/ (0.16s) + 1)], where x is in m and t is in s. Express your answer to two significant figures and include the appropriate units. You may want to review (Page). al μΑ ? For help with math skills, you may want to review: Substituting Numbers into Mathematical Expressions V= Value Units For general problem-solving tips and strategies for this topic, you may want to view a Video Tutor Solution of Earthquake waves. Submit Request Answer Part C What is the frequency? Express your answer to two significant figures and include the appropriate units. uA ? f = Value Units Submit Request Answer
Part D What is the wave number? Express your answer to two significant figures and include the appropriate units. 01 ? k= Value Units Submit Request Answer Part E At t = 0.48s, what is the displacement of the string at x = 9.1m? Express your answer to two significant figures and include the appropriate units. 01 MÅ ? D(9.1m, 0.48s) = = Value Units Submit Request Answer