TNSB - 8 - Science :: Force and Pressure

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[Author - Anu Nived]

Objective: To teach the students about force, pressure and friction

Subtopics to be covered:

- Types of forces

- Pressure exerted by liquids, gases and air

- Pascal's law

Learning Outcome:

- Students know about types of forces and atmospheric pressure

- They know about the advantages and disadvantages of friction

[Author - Kripa S]

http://www.textbooksonline.tn.nic.in/Books/Std08/Std08-I-MSSS-TM-3.pdf#page=28 (Tamil Medium)

http://www.textbooksonline.tn.nic.in/Books/Std08/Std08-I-MSSS-EM-3.pdf#page=28 (English Medium)

[Author - Anu Nived]

http://images.tutorvista.com/content/force-laws-motion/hitting-a-ball-apply-of-force.jpeg (state of motion)

http://speedendurance.com/wp-content/uploads/2013/04/Kim-Un-Guk-London-2012_thumb.jpg (muscular force)

http://idahoptv.org/sciencetrek/topics/gravity/images/tree_and_apple.png (gravitational force)

https://moodle.galenaparkisd.com/pluginfile.php/61816/course/section/19577/logo.jpg (magnetic force)

 http://ketabfarsi.ir/wp-content/uploads/2013/02/electricite.jpg (electrostatic force)

http://eschooltoday.com/science/forces/images/frictional-force-illustration.jpg (friction)

http://www.ekshiksha.org.in/images_friction_VIII/figure_12.JPG (reducing friction)

[Author - Kripa S]

https://www.youtube.com/watch?v=X0CFftWG0rk (Pressure Magic)

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