In the figure, the velocity $V_{3}$ will be\

Question

Professor PC Thomas Classes · Answer

From equation of continuity,\ $V_{1} A_{1}=V_{2} A_{2}+V_{3} A_{3}$\ $4 	imes 0.2=2 	imes 0.2+\mathrm{V}_{3} 	imes 0.4$\ $\mathrm{V}_{3} 	imes 0.4=0.8-0.4$\ $V_{3}=1 \mathrm{~m} / \mathrm{s}$\