The position of a point during the interval of time from t- 0 tot-6 sec is given by 5=-0.5t' + 6r+4t m. What is the maximum velocity during this interval of time, and at what time does it occur? b. a. What is the acceleration when the velocity is a maximum? Graph the position, velocity and acceleration from t- 0 to t-6 seconds. C.

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A 15-kilometer-long pipe with a pipe diameter of one meter transports water at a speed of one meter per second. The pipe has a friction coefficient of 0.005. Calculate the frictional head loss?