Question

Problem 15.28 Review Constants Periodic Table Part A Research vessels at sea can create images of their surroundings by sending out sound waves and measuring the time until they detect echoos. The image of a shipwreck on the ocean bottom shown in (Figure 1) was made from the surface with 600 kHa utrasound What was the wavelength? Use values given in (Figure 2) i# necessary Express your answer with the appropriate units Figure K2 of2 X- 1 Value Units The speed of sound Submit Air (0C) Air OOC) Helium (0' Ethyl alcohol Water Human tissue (ultrasound 1540 Lead Spend (m/s) 31 343 970 1170 1480 Part B How deep is the shipwreck if echoes were detected 0 36 s after the sound waves were emitted? Express your answer with the appropriate units. 200 5100 6000 12.000 Granite

Answer 1

Speed of sound in water c = 1480 m/s