Physics · Fluid Mechanics
The specific energy (E) of a water flow with total discharge 'Q' through a rectangular channel of width 'w' at depth 'y' is given by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1E = Q2 / (2gw2y2)
- 2E = y + Q2 / (2gw2y2)✓
- 3E = Q2 / (2gw2y2) - y
- 4E = y + 3Q2 / (2gw2y2)
Correct answer
E = y + Q2 / (2gw2y2)
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