CBSE Class 8 - Friction - Importance and Methods to Reduce It Videos
Methods to reduce Friction
This video describes the ways to reduce the friction.
- what is frictional force
- What is friction and it types
- what is frictional force
- You have to shift a heavy box in the store room.Which method you will use to reduce your effort and why?
- How static friction work ?
- Q. Will force or friction come into play when a rain drop rolls down a glass window plane?
- why does rolling friction create lesser friction compared to the force created while sliding or dragging?
- how static friction is dieefernt than sliding friction?
- 1.Explain four method by which friction between two solids surface in contact can be reduced.
- Why is it difficult to light a matchstick by striking it on a smooth surface?
