Loading ad... warapornMember for 2 years 9 months Age: 15-18 Level: 12 Language: Thai (th) ID: 1190345 23/07/2021 Country code: TH Country: Thailand School subject: Science (1252773) Main content: คลื่นกล (1442940) From worksheet author: แบบฝึกหัดเรื่องคลื่นกล Other contents: คลื่นกล Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...