An investment of s15,500$ today will pay 7 yearly payments of $2,500 each. determine the rate of return on this investment to the second decimal place a. 1.79% b. 3.1390 c. 4.13% d. 2.1390

The flow rate of air through a through a pipe is 0.02 m5/s. a pitot static tube is placed in the flow. the radius of the pitot static tube is 1 mm. assuming the flow to be steady and the air to be at 300k, calculate the difference in total and static pressure if the diameter of the pipe is: (a) d 0.1 m d 0.05 m (c) d 0.01 m