5 Written questions
5 Matching questions
- What is pressure?
- How could you measure pressure?
- What are some example's of hydraulic lifts?
- How do chimneys take advantage of Bernoulli's principle?
- what is the formula for pressure?
- a force/area
- b The amount of force exerted on a surface
- c the wind on top of the chimney creates a lower pressure at the top, on the bottom is a greater pressure which forces the smoke and heat to rise
- d fire truck, machines that raise cars
- e with a barometer
5 Multiple choice questions
- if it would sink or float.
- my multiplying the force over a greater area.
- equal to its own volume.
5 True/False questions
As depth in water increases, pressure → decreases
As elevation increases, pressure → increases
What are some examples of Bernoulli's principle? → The faster the fluid moves, the less pressure it exerts within the fluid.
What does Archimedes' principle state? → that the buoyant force that is acting on an object is equal to the weight of the water that is displaced
What is air pressure? → the earth's atmosphere is constantly applying pressure (example)