698/CH26/EX26.3/3_mass_of_flywheel.txt


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(a)Approximate mass of flywheel
	mr=2*K*E / r2*(w1^2 -w2^2)
		mr=69.7 kg

(b)Approximate total mass of flywheel
	=1.15*mr
		=80 kg

(c)Coefficient of speed fluctuation
	delta=w1-w2 /w
	delta=0.105