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//Chapter 1, Problem 5
clc;
M=1000; //mass in kg
H=10; //height in metre
T=20; //time in seconds
g=9.81; //acceleration due to gravity
F=M*g; //calculating force from newtons law of motion
W=F*H; //calculating work
printf("(a) Work done = %f kJ\n\n\n",W/1000);
P=W/T;
printf("(b) Power developed = %f kW",P/1000);
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