FORCES

FORCES

types of matter :
1. contact forces
  1. when two interacting object are a physical touching
  2. buoyancy
  3. applied forcé
2. non-contact forces
  1. gravity
  2. magnetic force
  3. electrical force
  4. when two interacting objects are not touching
3. pull
4. push
what is magnetic forcé?
1. magnetic forcé is pulls metals towards a magnet
what is energy?
1. IS THE DIRTLY OF THE WORK.IS THE ENERGY MOVE
what is gravity?
1. gravity is to weight of an object
forms the energy
1. KINETIC, CHEMICAL, POTENCIAL, KINETAL, METALIST, MECHANICAL, ELECTRICAL ENERGY
what is buyancy?
1. in the water: water resistance
2. surfaces: friction
3. in the air: air resistance
what is elecrtical force?
1. elecrtical forcé is they are forces that attract or repee charged objects
what is force?
1. FORCE IS PULL OR PUSH IN PARTICULAR DIRECTION
HOW CAN BE CALCULATE THE FORCE?
1. CAN BE CALCULATE IN NEWTONS
SOURCES ENERGY
1. URIANUS, PRETOLIUM, NATURAL GAS, SUNLIGHT, LIGHT, COAL,UCLEAR, WATER, WINDY, WOOD, OIL, GEOTHERMAL, HEAT, NUCLEUS PLANT
how many colours has the light
1. red,orange,yellow,green,blue,indogo,violet
what is are primary colours?
1. red,yellow,blue
what happen when light hit on object and title an object?
1. transparent,translucent,opaque

Resource summary

	Created by RUBEN TORCHIK almost 7 years ago