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Work and power
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Total cards: 7•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (7)
#1
Front (Question)
Work
Back (Answer)
Any task accomplished which uses energy or force applied over a distance Units= J or Nm = kgm/s^2
#2
Front (Question)
Work equation
Back (Answer)
W= F x D cos(theta) or W= P x Change in volume
#3
Front (Question)
Conservative forces
Back (Answer)
path-independent, EX) Friction and air resistance
#4
Front (Question)
Non-conservative forces
Back (Answer)
Path-dependent EX) spring forces, gravity, electromagnetic
#5
Front (Question)
Mechanical advantage
Back (Answer)
Using mechanical apparatus to perform work using less force Win=Wout
#6
Front (Question)
Mechanical advantage equation
Back (Answer)
Length/height answer needs to be greater than 1 to show significance
#7
Front (Question)
Power equation
Back (Answer)
P=w/t units= j/s or watt