Energy is an important factor in our daily lives. A good source of energy is that which is competent of providing sufficient, and safe energy at a steady rate over a long period of time.
Criteria of good source of energy
A good source of energy fulfils the following criteria:
- It produces a lot of heat per unit mass.
- It does a huge amount of work per unit mass.
- It is easily accessible.
- It is easy to store and transport.
- It is economical.
- It produces less amount of smoke.
Check the video to learn about work, power and energy.