If the discharge of a river is constant and the river channel suddenly widens, then the velocity of the river will decrease.

Question

Quizplus · Accepted Answer

When the river channel suddenly widens, the same amount of water is now flowing through a larger area, which means that the velocity of the river will decrease. This is because the wider channel has more surface area, which creates more friction and resistance to the flow of water. Therefore, the velocity will decrease to maintain a constant discharge.

If the Discharge of a River Is Constant and the River