1. A 3 m tall pylon with a 1 m equilateral triangular cross section is used to display announcements. Determine the moment on the pylon in a 30 km/h wind. 2. Modeling your cupped hand as a...

1. A 3 m tall pylon with a 1 m equilateral triangular cross section is used to display announcements. Determine the moment on the pylon in a 30 km/h wind.

2. Modeling your cupped hand as a hemispherical cup and your arm as a cylinder, estimate the drag created when you stick your arm out the window of an automobile traveling at 50 mph. State assumptions.