Mathematics · Fluid Mechanics
A liquid is in a cylindrical container which is being rotated about its vertical axis. The liquid rises along the walls. If r is the radius of the container and the frequency of rotation is n, then the difference in height (h) of the liquid between the center and the side is:
- 1π2n2r22g
- 2π2n2r24g
- 34π2n2r22g✓
- 44π2n2r2g
Correct answer
4π2n2r22g
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