The flow of blood through a large artery in a dog is diverted through a Venturi meter. The wider part has an area A1= 0.08 cm2, which equals the cross-sectional area of the artery. The narrower part has an area A2= 0.04 cm2. The pressure drop in the flow meter is 25 Pa. What is the velocity v1of the blood in the artery? (Density of blood is 1059 kg/m3).