Distance between successive compression is wavelength !
so answer is D !!
Answer:
Explanation:
Diameter
Height
Fill height
Angular speed
Generally the equation for Angular velocity is mathematically given by
Generally the equation for Liquid surface is mathematically given by
Therefore the liquid drop at center due to rotation is
The angle between the two vectors of the same magnitude would be 120 degrees to have the resultants the same.
answer: 120 degrees
Take wire and a nail strip 2 in of wire then wrap it around a nail