The displacement of a standing wave on a string is given by D = 2.4 sin(0.55x) cos(37t), where x and D are in centimeters and t is in seconds. Part A What is the distance (cm) between nodes? Express your answer using two significant figures. AEd ? d= cm Submit Request Answer Part B Give the amplitude of each of the component waves. Express your answers using two significant figures. Enter your answers numerically separated by a comma. AEQ ? A1, A2 = cm Submit Request AnswerPart C Give the frequency of each of the component waves. Express your answers using two significant figures. Enter your answers numerically separated by a comma. IVO AEQ ? f1. f2 = Hz Submit Request Answer Part D Give the speed of each of the component waves. Express your answers using two significant figures. Enter your answers numerically separated by a comma. V1, V2 = cm/s Submit Request Answer Part E Find the speed of a particle of the string at x = 2.70cm when t = 2.8s. Express your answer using two significant figures. VO AEQ 0 8 ? at (2.70cm, 2.8s) = cm/s