Effects of Force
•Move a stationary object.
•Stops a moving object.
•Change the speed of an object.
•Change the direction of a moving
object.
TYPES OF FORCE
1. Muscular force
2. FRICTIONAL FORCE
frictional force
4. ELASTIC FORCE
5.ELECTROSTATIC FORCE
6. Buoyant Force
• Force should be applied on an object.
• The position of the object should be
change.
WORK done
ENERGY
Types of Energy
2.
Wind Energy
3.Water Energy
4.Light Energy.
5.
Heat Energy
6.Mechanical Energy
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Solar energy
Wind energy
Water energy
Light energy
Heat energy
Mechanical energy
- Potential energy
- Kinetic energy
RENEWABLE ENERGY
NON-RENEWABLE
ENERGY
SOLAR ENERGY
COAL
WIND ENERGY
NATURAL GAS
WATER ENERGY
PETROLEUM
Law of conservation of
Energy
Law of conservation of
Energy
• Energy can neither be created nor be
destroyed.
• It can only be transform from 1 form to
another.
Assesssing yor understanding
Identify the transformation of energy