Ostukorv on tühi
Exceeding the speed of sound
What is the speed of sound? What happens when an object exceeds the speed of sound?
02:25
Füüsika
Klassid Eelkool – 11
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What is the speed of sound? What happens when an object exceeds the speed of sound?
02:25
Füüsika
Klassid Eelkool – 11
mozaLink
/Veebilink