Key Concepts
- Density is mass per unit volume, calculated as Density = Mass ÷ Volume.
- Population density is calculated as People per unit area.
- Force is calculated as Force = Pressure × Area.
Skills Covered
- Calculating density given mass and volume.
- Using population density to determine area or number of people.
- Applying force equations in practical scenarios.
Example Problems
- A wooden block has a mass of 300 grams and a volume of 100 cm³. What is its density?
- A town has 50,000 residents and covers an area of 100 square miles. What is its population density?