...Energy Class 1 Energy —— the ability to do work Work —— when a farce acts on an object through a distance Farce —— push or a pull | |Distance |Force |Energy |Power | |USA units |Foot(ft) |Pounds(lbs) |kWh |hp | |Metric |Meter(m) |Newton(N)kg*m/s2 |Joules |J/s(watt) | *kWh —— kilowatt hour hp —— horsepower 33,000 ft*lbs/min = 745 J/s = 746 W —— 1 hp Power —— the rate at which works is ? Mechanical —— relates to the movement of an objects or its position is gravity Sound —— relates to the repetitive compression and rarefaction of molecules in a substance Chemical —— relates to energy stored in the bonds between atoms in a molecule Electrical —— relates to the movement or flow of electrons Light —— relates to on electric change or magnetic field that produce electromagnetic waves Heat —— relates to the motion of particles, atoms or molecules in a substance Nuclear —— relates to the potential energy stored in bonds between particles in the nucleus of an atom Conservation of energy Energy cannot be created or destroyed, if only changer forms Class 2 10 Sources of Energy |Renewable |Non Renewable ...
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