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Renewble Energy
Second Edition
| Question | Answer |
|---|---|
| Sustainable Energy Resource | one that is not substantially depleted by continued use, does not entail significant polluted emissions all of the environmental problems, and does not involve the perpetuation substantial health hazards of social injustice. |
| Energy | Serves to reveal the common feature in process as diverse as burning fuel, propelling machines of charging batteries. |
| Forms of energy | Forms of energy, such as thermal energy (heat), chemical energy (in fuels or batteries), kinetic energy (in moving substances), electrical energy, gravitational potential energy, and various others |
| Force | To change the motion of any object |
| SI unit (Syte'me Internationale d'Unite's) | Three basic units: the metre (m) the kilogram (k) and the second (s) |
| newton (N) | Forced which will accelerate a mass of one kilogram (kg) at a low rate of one metre per second per second(m s-2) |
| joule (J) | As the energy supply by force of and newton is causing movement through and distance of 1 metre. |