Manning's constant)
A. A × M × m1/2 × i2/3
B. A × M × m2/3 × i1/2
C. A1/2 × M2/3 × m × i
D. A2/3 × M1/3 × m × i
Answer:A
Manning's constant)
A. A × M × m1/2 × i2/3 B. A × M × m2/3 × i1/2 C. A1/2 × M2/3 × m × i D. A2/3 × M1/3 × m × i