Resultant Velocity in River Boat Problems

Resultant Velocity in River Boat Problems

### Formula:

$$v_R=\sqrt{v_B^2+v_W^2}$$

### Terminologies:

- v_R → Resultant velocity of boat.

- v_B → Velocity of boat.

- v_W → Velocity of water current.

### Usage:

- Used when boat velocity and water velocity are perpendicular to each other.