Science Form 2: Chapter 8 Force and Motion

 


8.1 Force : What is force

https://youtu.be/g9Bkago-PMU?

-Types of forces -Characteristics of Force -Measurement of Force -Action-Reaction Pair - reaction force Situation 1: An object that remains on a table Situation 2: An object that floats on water Situation 3: Two trolleys in contact with each other and launched with a spring mechanism will move at same distance but in the opposite direction.

8.2 Effects of Force -PART I

https://youtu.be/XiDRCsfzWWw

-Effects of Force -Buoyant Force -Density and Buoyant Effect -Application of Frictional force -The advantages and disadvantages of friction -Increasing and decreasing friction

8.2 Effects of Force- PART II - lever

https://youtu.be/d4vCcVQgAsY

-What is a lever? I.First class lever II.Second class lever III.Third class lever -Comparison between the first class lever, second class lever and third class levers -Steps to determining the class of lever -The Moment of Force -Principle of moments of lever / principle of lever -Ex: Steps to solving problem related to the principle of levers

8.2 Effects of Force PART III pressure

https://youtu.be/opvwl4HT8iY

-Pressure -Application of Pressure in Daily Life -Gas Pressure i) Air pressure -Factors that affect air pressure ii) Atmospheric Pressure -Application of the Concept of Air Pressure in Daily Life -Relationship between Altitude and Atmospheric Pressure -Effects of Depth on Liquid Pressure -Effects of Depth on Liquid Pressure in Daily Life

Comments

Post a Comment

Popular posts from this blog

Sains Tingkatan 3: Bab 2 Sistem respirasi manusia

Image
  2.1 Mekanisme Pernafasan Manusia https://youtu.be/zxf543J68qU -Sistem respirasi manusia -Struktur dan fungsi sistem pernafasan manusia -Arah aliran udara dari rongga hidung ke alveolus -Mekanisme pernafasan i.Mekanisme menarik nafas ii.Mekanisme menghembus nafas -Ringkasan mekanisme pernafasan -Tindakan epiglotis semasa menelan bolus dan bernafas 2.2 Pengangkutan oksigen dalam badan manusia https://youtu.be/jHuWAH3aVts -Proses pertukaran gas -Pengangkutan oksigen dalam darah -Kepentingan adaptasi struktur alveolus 2.3 Kepentingan kesihatan sistem respirasi manusia https://youtu.be/wOmXBMtLwRE -Bahan yg memudaratkan sistem respirasi -Penyakit-penyakit sistem respirasi   1. Emfisema peparu   2.Bronkitis   3. Kanser peparu   4. Asma -Cara-cara meningkatkan kualiti udara  -Kesan merokok terhadap peparu 2.4 Adapasi dalam sistem respirasi https://youtu.be/5mvfJvuHp_o -Adapasi dalam sistem respirasi : 1.Katak-kulit luar yg lembap 2.Ikan-in...
Read more

Sains Tingkatan 3: Bab 10 Penerokaan angkasa lepas

Image
  10. 1 Perkembangan dalam bidang astronomi dan penerokaan angkasa lepas https://youtu.be/09h4fKIxDpQ Sejarah model sistem suria -Model geosentrik-Ptolemy (90 - 168 selepas Masihi) -Model heliosentrik-Copernicus (1473 — 1543) -Model heliosentrik yg dikemaskinikan dengan Hukum Kepler-Kepler (1571 -1630) 10 .2 Perkembangan dan Teknologi dalam Penerokaan Angkasa Lepas-PART I https://youtu.be/uGYTFmyvsUM 10 .2 Perkembangan dan Teknologi dalam Penerokaan Angkasa Lepas-PART II https://youtu.be/E-A71biufko a) Teleskop b) stesen angkasa lepas c) kapal angkasa d) roket e) kapal angkasa lepas f) satelit -Kegunaan teknologi penderiaan jauh di Malaysia -Agensi Remote Sensing Malaysia(ARSM) g)Kuar angkasa / prob angkasa -Mewajarkan keperluan untuk meneruskan penerokaan angkasa lepas -Keperluan meneruskan penerokaan angkasa lepas /Kepentingan penerokaan angkasa lepas
Read more

Science Form 2: Chapter 5 Water and Solution

Image
  5.1 Physical Characteristics of Water https://youtu.be/RF2vEFutDmo -Dead Sea Physical Characteristics of Water - cooling graph of water -heating graph of water -Effects of impurities (dissolved substances) on the physical properties of water -Water test -Composition of Water ; Water electrolysis -Evaporation of Water -Applications of Evaporation of Water in Daily Life -Comparison between evaporation and boiling 5.2 Solution and Rate of Solubility https://youtu.be/BClHJwlnYys -Comparison between dilute solution, concentrated solution and saturated solution. -Suspension -Solution and Suspension -Solubility -Rate of Solubility -The factors influence the solubility rate of substances -Colloid -Water as a Universal Solvent -Organic Solvents -The uses of organic solvents in daily life 5.3 Water Purification and Water Supply https://youtu.be/j5gM90jdyUM -Water Purification Method -The application of water purification methods in our daily life -Water purification and supply system...
Read more