1. Find the resultant force at D if x=20m and y=15m.
Statics:The Next Generation (2nd Ed.) Mehta, Danielson, & Berg Lecture Notes for Sections 2.7,2.8

2. Determine the magnitude and coordinate direction angles of F3 so that the resultant of the three forces is zero.
Statics:The Next Generation (2nd Ed.) Mehta, Danielson, & Berg Lecture Notes for Sections 2.7,2.8

3. Determine the position vector rAB directed from point A to point B and the length of the cord AB. Let z = 4m.
If the cord AB is 7.5 m long, determine the value of z that located point B.
Statics:The Next Generation (2nd Ed.) Mehta, Danielson, & Berg Lecture Notes for Sections 2.7,2.8

4. Find F3, x and y so that the resultant force at B is {-1000k} N.
Apply the dot product to find the angle between F1 and F2.
Statics:The Next Generation (2nd Ed.) Mehta, Danielson, & Berg Lecture Notes for Sections 2.7,2.8