The amount of force exerted on a given area
Pressure
How compact something is
Dense
What is the pressure of a chair that has a weight of 50N and an area of 5m2?
10N/m2
Any material that can flow and take the shape of its container. Both liquids and gases
Fluids
The upward force that keeps an object floating or immersed in a liquid
Buoyant Force
Find the density of a rock that has 39g and a volume of 3m3?
13g/m3
the unit used to measure pressure
Pascal
_______ in volume decreases density.
Increase
Find the force of an object that has a pressure of 42Pa and an area of 7m2?
force=pressure x area
294N
Air is more dense than water. (True or False)
False
What is less dense than air
Helium
What is the pressure of a car that has a weight of a 2545N and an area of 5m2?
509N/m2
What is the formula for pressure?
Pressure = force/area
What is the formula for density?
density=mass/volume
What is the density of a tire that has a mass of 128g and a volume of 0.2m3
640g/m3