PHYS 102 Module 6
1. 6.66/6.66 points | Previous Answers The force stretching the D string on a certain guitar is The string's linear mass density is What is the speed of the waves on the string? 155.99 m/s Show My Work (Optional) 2. 6.66/6.66 points | Previous Answers The coldest and hottest temperatures ever recorded in Brazil are (259 K) and (318 K), respectively. What is the speed of sound in air at each temperature? 323.48 m/s at 358.43 m/s at Show My Work (Optional) Module 6 CH 6 HW (Homework) Valerie Hallet PHYS 102 AUG 2015 Online, section Beston, Fall 2015 Instructor: William Beston WebAssign 146 N. 0.006 kg/m. What steps or reasoning did you use? Your work may add bonus points towards your score. Uploaded File (10 file maximum) No Files to Display Upload File Show My Work has not been graded yet. Uploaded File (10 file maximum) No Files to Display F= 146 N p = 0.006 kg/m v= ? v= sqr rt (F/p)= sqr rt(146/0/006) =155.99 m/s 7°F 112.4°F 7°F 112.4°F What steps or reasoning did you use? Your work may add bonus points towards your score. Uploaded File (10 file maximum) No Files to Display Upload File Show My Work has not been graded yet. Uploaded File (10 file maximum) No Files to Display Tcold= 7�F = 13.8�C = 259K Thot= 112.4�F = 44.6�C = 318K v=? v=20.1 sqr rt T Tcold= 20.1 sqr rt (259) = 323.48 m/s Thot= 20.1 sqr rt (318) = 358.43 m/s F= 146 N p = 0.006 kg/m
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