pls answer this question fast very urgent dont be funny ,pls answer the all questions if you funny i will delete the question give all correct answer for questions ,i will mark as brainless for correct answer only
Answers
Answers of I
1. Force
2. Pascal (Pa)
3. Fluids
4. Increases
Answers of II:
5.
Cutting edge of a knife should be as sharp as possible
This is because when the area of the knife decreases , pressure .
Pressure = Thrust/Area
Pressure is inversely proportional to area.
This means that when area increases pressure decreases.
Also , when area decreases , pressure increases.
6.
- Squeezing of a plastic bottle changes the shape of the bottle.
- Deformation of clay by pressing it between the hands.
7.
In simple words, its easier to walk with flat shoes because with a flat surface, the weight is spread on a larger area. But in case of heels, the entire weight is spread on the heel.
Scientific explanation:
Pressure = Force/Area
Pressure is directly proportional to force and inversely proportional to area.
As the area of cross section is more for flat shoes, the pressure is less and hence you feel more comfortable.
Hope it helps...please mark as brainliest.
Answer:
Hey, are u frm any south states....?