Question

motion of the air in a tube is ​

Answer 1

Answer:

Explanation: Whirls and swirls are set up, and the resistance is increased, owing to the increased energy that has to be communicated to the whirling and swirling liquid for each centimetre that the bubble moves. The slow kind may be described as viscous flow, and the quick as turbulent flow.

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Answer 2

• wave motion

DEFINITION OF "WAVE MOTION"-

Wave motion is the transfer of energy and momentum from one point of the medium to another point of the medium without actual transport of matter between two points. Wave motion is classified into three different ways they are, The medium of propagation, ... The energy transfer

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