a) State and explain a few engineering applications of the momentum e…

Question

a) State and explain a few engineering applications of the momentum equation (10)

b) A $30 \text{ cm}$ diameter horizontal pipe terminates in a nozzle with the exit diameter of $7.5 \text{ cm}$. If the water flows through the pipe at a rate of $0.15 \text{ m}^3/\text{s}$. What force will be exerted by the fluid in the nozzle. (10)