SCIENCE/PHYSICS/001
What is Work?
When we use force on an object and the object moves, this is called as work.
Simple machines
Liver
Bottle opener
Pully
Drawing water from the well.
Wheel and Axle
Steering wheel and screwdriver
The types of forces
Frictional force
Muscular force
Gravitational force
Mechanical force
Elastic force
Types of Energy
Solar energy
Wind energy
Water energy
Atomic energy
Geothermal
SCIENCE/PHYSICS/001