وارد شوید
Physics for IGCSE & O level - Waves And Sounds (Section 2 - No. 39)
Which of the following is NOT listed under 'Waves and sounds'?
Diffraction and other wave effects
Echoes
Frequency and pitch
Gravity
توضیح
Gravity isn't listed.
نظرات (0)
ورود به نظر
تبلیغات
به جاوا اسکریپت اجازه دهید این صفحه را به درستی بارگیری کند
