1. What is the difference between laminar and turbulent flow. Give a situation where each could be observed.

2. How much pressure does an 86.6 kg teacher put on ice if the combined area of his winter boots is 0.31 m^2?

3. How long would it take for water to move through a 4.0 m copper pipe with a diameter of 1.27 cm if the volume flow rate of the water is 6.0 x 10^-6 m^3/s.

4. a) What is the density of an unknown liquid that has a hydrostatic pressure of 265 Pa at a height of 1.8 m. (3 marks)

b) How could one identify this unknown substance? (1 mark)

c) What mass of this liquid would occupy 0.75 m^3? (3 marks)

5. What mass can a hydraulic press lift if the effort section of the press has an area of 0.50m^2 and is under 204 N of force. The load section of the press has an area of 8.0m^2.