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YR,6 Science-Force (CH:6/12) - Coggle Diagram
YR,6 Science-Force (CH:6/12)
Factors
Type of surface
Rough surface creates more friction
Smooth surface creates less friction
Mass of object
As a mass of object increases,the frictional force also increases
Pushing
Kick
Hitting
Causes an object to move away from us
Pulling
Stretch
Retract
Causes an object to move towards us
Pushing and pulling
Brush our teeth
Inflating bicycle with air
Cannot be seen
Effects
Slow an object
Changes the shape of a object
Stops and moving object
Changes the speed of an object
Changes the direction of object
Moves a still object
Advantages
Erase writings
Light up a matchstick
Sharpen knife
Write on a paper
Hold an object
Disadvantages
Slows the speed of an object
Damages the surface of object that moves
Produces an uncomfortable sound
Increase by:
Chalk powder
Resin
Nails on the shoe
Decrease by:
Oil
Grease
Candle
Marble
Wheel