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//CHAPTER 7 ILLUSRTATION 1 PAGE NO 196
//TITLE:GOVERNORS
clc
clear
//===========================================================================================
//INPUT DATA
L=.4// LENGTH OF UPPER ARM IN m
THETA=30// INCLINATION TO THE VERTICAL IN degrees
K=.02// RISED LENGTH IN m
//============================================================================================
h2=L*cosd(THETA)// GOVERNOR HEIGHT IN m
N2=(895/h2)^.5// SPEED AT h2 IN rpm
h1=h2-K// LENGTH WHEN IT IS RAISED BY 2 cm
N1=(895/h1)^.5// SPEED AT h1 IN rpm
n=(N1-N2)/N2*100// PERCENTAGE CHANGE IN SPEED
//==========================================================================================
printf('PERCENTAGE CHANGE IN SPEED= %.f PERCENTAGE',n)
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