PHYS 2211 Chapter Notes - Chapter 9: Dot Product
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De* the ( look notes the energy principle end of ch . expanded at. Dk ( t ) if particle speeds up. Joules lo reunion: w = f ( dry cos o ( work done by a constant force ) = g) ( t )c - ) ( t ) * only look at cost to determine sign of. , nothing else : w = ! I as a particle is displaced from si to. = mgd ( work constant done by a force: work as a. = ax b t ay by: w = I k ( asf ) iz k ( s so ) ( work done by a spring) Dt ( work done by a constant force ) increase the thermal energy ; always it dissipative they never decrease. *iieipdl# force of energy thermal to the friction increase due in is. The xd eth fess: the restoring tone of an ideal spring is (fsp ) ,
