Force and Pressure- Blog 5
CLASS 8 CHAPTER 11
Force and Pressure
Day 5
Day 5
"Always Question, Always Wonder"
Dear Learners,
Thank you for logging in! You're wonderful!😊
At the end of this class, you will be able to:
1. Define Pressure.
2. State the S.I unit of Pressure.
3. Estimate Pressure in solids.
Happy Learning!😊
2. State the S.I unit of Pressure.
3. Estimate Pressure in solids.
Happy Learning!😊
Pressure:
The pressure is defined as the force acting on a unit area.
Pressure = Force/Area
Units of Pressure:
- S.I unit of P is newton per square metre, which is also called pascal (Pa).
- Other units: 1 atm (Atmospheric Pressure)
- 1atm = 76 cm of mercury column
- 1atm = 760 mm of mercury column.
https://youtu.be/7fB0PNAfUa8?t=23 (check this video on Pressure and its examples)
https://youtu.be/zlLpKzPz84Q (check this video on Pressure applied in solids)
Assignment:
See you for the next class😊
- Read pg. 180-182 from the textbook.
- Solve e.g. 1 and 2 of pg. 181 in the notebook
See you for the next class😊
Stay Happy! Stay Fantastic!
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