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Summary Work, Energy and Power Study Rankers Mind Maps $2.99   Add to cart

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Summary Work, Energy and Power Study Rankers Mind Maps

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"Work, Energy, and Power Study Rankers Mind Maps" is a single page mind map which presents a concise and comprehensive overview of these essential physics concepts, all on a single page. With clear organization and visually engaging design, this single-page mind map covers the principles of work, e...

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  • April 13, 2024
  • 1
  • 2023/2024
  • Summary
  • Secondary school
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WORK WORK,ENERGY
• Work is said to be done when Force
produces displacement.
SPECIAL UNITS
• 1 hp = 746 W
WORK DONE BY
ALL FORCES
• 1 KWH = 3.6 × 106 J


mg Friction Tension


Spring
Pseudo Normal
force
POWER
(1) Time rate at which work is done.
• W = F d cosθ, (2) It is a scalar quantity
• S.I. unit is WORK DONE FOR
(3) S.I. Unit is watt.
J (joule) CONSTANT FORCE
& VARIABLE FORCE

FORMULAE AVERAG
 
(1) dW = F .dr Total Work
dw t is ave
(2) P =
dt Pavg
For small amount of work

• Area under F.S graph gives • If work is done by variable
force, then INSTANTANEOUS

work done r2
 

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