Q. A jet of water squirts out horizontally from a hole near the bottom of the tank. If the hole has a diameter of 3.40 mm, what is the height, h, of the water level in the tank?
Q. An arrow is fired horizontally at a target 30 meters away. The bullseye is at the similar level as the bow. The initial speed of the arrow is 50-m/s. How long does it take to get to the target? How far below the bullseye does it fall?