hey what's up guys! the only way I can make your day a little better is by giving you guys some points, I hope I made your day a little better:) (you guys are all awesome!!!)

Idon understand these and need some ! ?

What is a point-in-time measurement of system performance?

The guy wire bd exerts on the telephone pole ac a force p directed along bd. knowing the p must have a 720-n component perpendicular to the pole ac, determine the magnitude of force p and its component along line ac.