Force and Pressure- Blog 1

CLASS 8 CHAPTER 11
Force and Pressure
Day 1

"Always Question, Always Wonder

Dear Learners,
Thank you for logging in! You're wonderful!😊 

Happy Learning!😊

This is our first class for this chapter. At the end of it, you will be able to:
1. Define Force.
2. Justify that forces are due to an interaction.
3. Distinguish between Contact and Non- contact forces.
4. Explain various types of Contact and Non-contact forces.

Important Instruction: 

1. Text written in red need to copied in your science note book.
2. Diagram need to be drawn with pencil. It should be well labelled.


FORCE:

A push or pull acting on a body that tends to change its state of rest or of motion is called a force.
The direction in which the body is pushed or pulled is called the direction of the force.



https://youtu.be/IJWEtCRWGvI?t=5  (Check this video on Force and its examples)

Forces are due to an interaction: 
Force is the cause and the change in the motion of the object is the effect.

https://youtu.be/PBokuQUR2rk (Check this video on Force are due to interaction)


Types of Forces:

(copy this)


https://youtu.be/WCPTKRaScgE (check this video on Types of Forces)

    Assignment:

    • A plastic comb, when rubbed in dry hair, can attract small pieces of paper. Name the force and its nature. 
    • Read from pg. 170-174 of the textbook.
    See you for the next class😊

    Stay Happy! Stay Fantastic!

    Comments

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    25. sir can you please send the pictures of the chapter cell structure and functions and force and pressure once again as the pictures are not clear

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