Test Academy | The largest mass (m) that can be moved by a flowing river depends on velocity (v), density (ρ) of river water and acceleration due to gravity (g). The correct relation is m ∝ ρ² v⁴ /g², m ∝ ρ v⁶ /g², m ∝ ρ v⁴ /g³, m ∝ ρ v⁶ /g³

Question

The largest mass (m) that can be moved by a flowing river depends on velocity (v), density (ρ) of river water and acceleration due to gravity (g). The correct relation is

Options :

m ∝ ρ² v⁴ /g²
m ∝ ρ v⁶ /g²
m ∝ ρ v⁴ /g³
m ∝ ρ v⁶ /g³

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