Chapter 2: Friction
Topic 1: Force of friction Topic 2: Sliding friction Topic 3: Rolling friction Topic 4: Increase of friction Topic 5: Reduction of friction Topic 6: Liquid and air friction Multiple choice questions Question and answers Note book
Chapter 1: Force and Pressure
Topic 1: Force a push or a pull Topic 2: Forces are due to an interaction Topic 3: Exploring forces Topic 4: A Force can change the state of motion Topic 5: A force can change the shape of an object Topic 6: Muscular force Topic 7: Friction Topic 8: Non contact forces Topic 9: …