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CHAPTER 6: WORK AND ENERGY - Coggle Diagram
CHAPTER 6: WORK AND ENERGY
6.1 WORK DONE BY CONSTANT FORCE
WORK DONE IS DEFINED AS THE
DISTANCE
MOVED MULTIPLIED BY THE COMPONENT OF THE FORCE IN THE DIRECTION OF DISPLACEMENT.
UNIT IN JOULES(J)
W= Fd cos(theta)
SOLVING WORK PROBLUEM
APPLY NEWTON'S LAWS TO DETERMINE ANY UNKNOWN FORCES
FIND WORK DONE BY A SPECIFIC FORCE
CHOOSE A COORDINATE SYSTEM
FIND NET WORK
DRAW A FREE BODY DIAGRAM
6.2 SCALAR PRODUCT OF TWO VECTORS
W= F.d= F d cos(theta)
6.3 WORK DONE BY A VARYING FORCE
W= 1/2 KX2
6.4 KINETIC ENERGY AND THE WORK ENERGY PRINCIPLE
WORK NET POSITIVE DEFINED KINETIC ENERGY INCREASES
WORK NET NEGATIVE DEFINED KINETIC ENERGY DECREASES
UNIT IN JOULES(J)
