Energy and work done

Plus de détails

Extinction

par Ryan Ung

CHAPTER 5 controlling

par Rafiq Kamaruddin

Case Study: Deforestation in Kalimantan, Indonesia

par LU ZI XING

Tornado

par Joshua Whitaker-Lockwood

Energy and work done

Work

conditions

Distance moved

Motion in the direction of the force

The force

Sources of energy

Renewable

Biomass

Geothermal energy

Hydroelectricity

Tidal energy

Solar energy

wind energy

Non-renewable/ fossil fuels

Coal

Oil

natural gas

What is energy?

Energy is the ability to do work

The impacts on the environment

Force to relocation of people

Harming to the wildlife

Changes to the earth's surface

Air pollution

Conservation of energy

SI unit= Joule