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Rayner's Forces - Coggle Diagram
Rayner's Forces
THE EFFECTS
CANNOT SEE THE FORCE
CAN FEEL THE EFFECTS
CAN SEE THE EFFECTS
CAN BE A PUSH OR PULL
A FORCE CAN CAUSE
AN OBJECT CHANGE ITS SIZE
A STATIONARY OBJECT MOVE
A TURNING EFFECT ON AN OBJECT
A FORCE CAN MAKE A MOVING OBJECT
CHANGE SPEED
FASTER
SLOWER
CHANGE ITS DIRECTION
STOP
AN OBJECT TO CHANGE ITS SHAPE
TYPES OF FORCES
NON -CONTACT
GRAVITATIONAL FORCE
Weight
GRAVITATIONAL FORCE EXERTED ON AN OBJECT
NEWTONS (N)
CHANGES IF THE OBJECT IS PLACED IN SPACE OR ON A DIFFERENT PLANET
MASS
DOES NOT CHANGE WHEN GRAVITATIONAL FORCE CHANGES
Kilograms(KG)
MEASURE OF THE AMOUNT OF SUBSTANCES IN AN OBJECT
MAGNETIC FORCE
ACTS AT A DISTANCE
CONTACT
FRICTION
FORCE THAT OPPOSES MOTION
WAYS TO REDUCE FRICTION
STREAMLINED BODY SHAPE
ADD LUBRICANTS
OIL
POWDER
PRODUCE WHEN TWO SURFACES RUBBING AGAINST EACH OTHER
SLOW DOWN THE MOTION OF A MOVING OBJECTS
WITHOUT FRICTION, OBJECTS WILL CONTINUE TO MOVE AT THE SAME SPEED & DIRECTION
EXAMPLES
WATER RESISTANCE
AIR RESISTANCE
ELASTIC SPRING
PULLING
stretch the spring
EXTENSION
LENGTH OF SPRING
ORIGINAL LENGTH
PUSHING
COMPRESSED THE SPRING
stretch the spring