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**[[Wave Power#Power|Wave]]
**[[Wind Power#Power|Wind]]
==Forces==
===Forces and their Interactions===
====Representing Forces====
*[[Vector]]s
*[[Force#Forces as Vectors|Forces as Vectors]]
*[[Free Body Diagram]]
====[[Contact Force]]s====
*[[Normal Contact Force]]
*[[Friction]]
*[[Drag]]
**[[Air Resistance]]
**[[Water Resistance]]
*[[Upthrust]]
*[[Driving Force]]
*[[Thrust]]
*[[Lift]]
*[[Tension]]
====[[Non-contact Force]]s====
*[[Magnetism|Magnetic Force]]
*[[Electrostatic Force]]
*[[Gravity|Gravitational Force]]
**[[Weight]]
====Interactions====
*[[Balanced Forces]]
*[[Unbalanced Forces]]
**[[Resultant Force]]
*[[Newton's Third Law]]
**[[Force Pair]]
*[[Force Equilibrium]]
**[[Deformation]]
***[[Elastic Deformation]]
***[[Inelastic Deformation]]
***[[Hooke's Law]]
***[[Spring Constant]]
***[[Work Done#Work Done by Deformation|Work Done by Deformation]]
===Work Done as force x distance, energy transfer===
*[[Work Done]]
*[[Mechanical Energy Transfer]]
===Pressure and pressure differences in fluids===
*[[Pressure]]
*[[Fluid Pressure]]
*[[Atmospheric Pressure]]
*[[Upthrust]]