Demonstration of pressure in liquids practice exercise 1

A water tank is filled to a depth of 5 m. Calculate the pressure at the bottom if the density of water is 1000kg/m³ and g= 10 N/kg. (2 marks)

A water tank is filled to a depth of 5 m. Calculate the pressure at the bottom if the density of water is 1000kg/m³ and g= 10 N/kg. (2 marks)

A water tank is filled to a depth of 5 m. Calculate the pressure at the bottom if the density of water is 1000kg/m³ and g= 10 N/kg. (2 marks)

A water tank is filled to a depth of 5 m. Calculate the pressure at the bottom if the density of water is 1000kg/m³ and g= 10 N/kg. (2 marks)

Derive the formula P=hρg for pressure in liquids starting from the definition of pressure as force per unit area. (2 marks)

Derive the formula P=hρg for pressure in liquids starting from the definition of pressure as force per unit area. (2 marks)

Derive the formula P=hρg for pressure in liquids starting from the definition of pressure as force per unit area. (2 marks)

The diagram below shows a demonstration of pressure in liquids. Explain why the water from the bottom hole goes the farthest. (1 mark)

The diagram below shows a demonstration of pressure in liquids. Explain why the water from the bottom hole goes the farthest. (1 mark)

Name one factor that makes pressure in liquids increase as you go deeper. (1 mark)

The diagram below shows a U-tube filled with water and connected to a vertical tube open at the top. The vertical tube has three marked points at different depths (A, B, C). Pressure sensors are attached at each point. Explain which point records the highest pressure and why. (2 marks)

The diagram below shows a U-tube filled with water and connected to a vertical tube open at the top. The vertical tube has three marked points at different depths (A, B, C). Pressure sensors are attached at each point. Explain which point records the highest pressure and why. (2 marks)

The diagram below shows a U-tube filled with water and connected to a vertical tube open at the top. The vertical tube has three marked points at different depths (A, B, C). Pressure sensors are attached at each point. Explain which point records the highest pressure and why. (2 marks)

State Pascal’s Principle and explain one practical application of this principle in everyday life in Kenya. (2 marks)

State the formula used to calculate pressure in liquids. (1 mark)

State the formula used to calculate pressure in liquids. (1 mark)

What is pressure in liquids? (1 mark)

What is the SI unit of pressure in liquids? (1 mark)

In a hydraulic lift, the small piston has an area of 0.02m2 and the large piston has an area of 0.5m2. If a force of 200 N is applied to the small piston, calculate the force produced on the large piston. (2 marks)

In a hydraulic lift, the small piston has an area of 0.02m² and the large piston has an area of 0.5m². If a force of 200 N is applied to the small piston, calculate the force produced on the large piston. (2 marks)

In a hydraulic lift, the small piston has an area of 0.02m² and the large piston has an area of 0.5m². If a force of 200 N is applied to the small piston, calculate the force produced on the large piston. (2 marks)