Problem 17.3 Problem 17.8 shows a standing wave that is oscillating at frequency 100 Hz. (a) is a snapshot graph at t = 0 s of two waves approaching each other at 1.0 m/s. https://session.masteringphysics. nmentID=9823567 1/6 2/23/22. 7:29 AM Homework 7 (a) D (cm) at f = 0s 1.0 m/s 1.0 m/s Part A T X (m) 10 How many antinodes will there be if the frequency is doubled to 200 Hz? (b) ANSWER: D(cm) https://session.masteringphysics.com/myct/assignmentPrint View?assignmentID-9823567 2/23/22. 7:29 AM Homework 7 6 xx (m) 10 N = Part A Part B If the tension in the string is increased by a factor of 4, at what frequency will the string continue to oscillate as a standing At what time was the snapshot graph (b) taken? wave that looks like the one in the figure? Express your answer with the appropriate units. Express your answer with the appropriate units. ANSWER: ANSWER: t= f =