The ball at A is kicked such that A=450. It strikes the ground at point B at x=18 ft. Knowing that g=32.2 ft/s2 and assuming that the ground has the shape of a parabola as shown, the time the ball needs to hit the ground at B
is equal to
BA
B В
y = -0.04x2

Steel is coated with a thin layer of ceramic to protect against corrosion. what do you expect to happen to the coating when the temperature of the steel is increased significantly? explain.

Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.

Assuming compressible flow of air and that the measurements are done at flagstaff a pitot static tube that gives the difference of total and static pressure measures 0.35 m of mercury. what is the velocity of air? assume the temperature to be 300k. (submit your excel or matlab calculation sheet)