pressure
저자: Jamie Yeo
1. unit for pressure - N/m2 or N/cm2 or Pascal (Pa)
2. what is pressure
2.1. calculating pressure-Force/area= pressure
2.2. depends on 2 factors: force and area
2.3. it is the force exerted per unit area
3. increasing pressure
3.1. we increase pressure by decreasing the area in contact
4. decreasing/reducing pressure
4.1. we reduce pressure by increasing the are ij contact
5. pressure increases when...
5.1. force increases
5.2. area decreases