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WORK, POWER AND ENERGY (Work # (In GENERAL, work is FRAME DEPENDENT…
WORK, POWER AND ENERGY
Work
#
Work done by a constant force
Work done by a variable force
In GENERAL, work is FRAME DEPENDENT
Internal forces
Internal STATIC FRICTION
Internal KINETIC FRICTION
Normal force
Spring force
Gravity
Tension force
Friction force
Special cases
distance in place of displacement
SLOWLY pulled up
Work done by internal forces in rigid and non-rigid bodies
ENERGY
Work Energy Theorem
Potential Energy
properties
SYSTEM of INTERACTING particles
ONLY for CONSERVATIVE FORCES
CHANGE in PE is FRAME INDEPENDENT
Graph
Translational equilibriums
Definition
Conditions
Derivatives
Slight displacement of particle about eqlb position
Mechanical Energy Conservation
A NEW CLASSIFICATION OF FORCES
CONSERVATIVE FORCES
Gravitational force
Electrostatic force
Constant forces
CENTRAL FORCES
Work done by central forces
CURL = 0
NON-CONSERVATIVE FORCES