Chapter 4 - Work and Power Flashcards
(4 cards)
Power
The rate at which work is done
P= w/t Units- watts
Efficiency
Wo/ Wi x 100 =%E
Mechanical advantage
Ratio of the output force to the input force.
MA= Fo/Fi
Work
Transfer of energy that results from applying a force over a distance.
W= f•d Units- joules