Well, right now I'm in Calculus, Physics C AP next year haha. From last year though, I remember you always have to do the biggest side sooo...7862=6922+4232-2(423)(692)(cosX)
Homework Statement
1. Two Forces of 692 N and 423 N acts at a point. The resultant force is 786 N. Find the angle between the Forces.[SOLVED]
2. Three forces acting at a point are in equilibrium. The forces are 980 lbs, 760 lbs and 1220 lbs. Find the angle between the forces (to the nearest...
Homework Statement
A pilot wants his groundspeed to be 260mph on a bearing of 180 degrees. An east wind is blowing at 65mph. What should his airspeed and heading be so that the wind will blow him back onto his intended course?
Homework Equations
The Attempt at a Solution
I drew it...