Part A (Figure 1) The figure shows a snapshot graph at t = 0 s of two wave pulses approaching each other at 1.0 m/s. At what time was the snapshot graph (Figure 2), showing the superposition of the two pulses, taken? (Click on the "figure" if the graph does n appear.) Express your answer to two significant figures and include the appropriate units. t = 2.5 Submit Previous Answers Request Answer X Incorrect; Try Again; 8 attempts remaining Provide Feedback Next > Figure 1 of 2 (> D (cm) at f = 0 s 1.0 m/s x (m) 0 2 4 8 10 1.0 m/s