Engineering Problem! (1 Viewer)

[COLDBOY]

Just doing some work over the holidays for next semester.

https://docs.google.com/viewer?a=v&...0PcRFJ&sig=AHIEtbT4MmT0ZbFRp8F4XfDVgQbYdlbw4A

There are no answers provided, so i thought maybe someone could share what they got JUST for problem 1.

Length of Chain: 12.9 ft (3 significant figures)

F = -19.4i -31.0j + 34.1k lb (Cartesian vector)

Coordinate Angles
theta_x = 67.2 degrees
theta_y = 51.7 degrees
theta_z = 47.0 degrees