MATH 2400 Study Guide - Midterm Guide: Unit Vector, Large Hadron Collider, Parallelepiped
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Ma fh 2400 tc. \l l review, math dept, cu boulder. Exam date and time: monday, september 24, 201 8, 5: 15-6:45pm. Vectors and their oyerations: a b, ca, a. b, a x b, a. (b x c). ~ axb = :, :, a~ = t[ :: ::[-1[:: ::[+k[:: ::[ = (a,b, - a,b, , -(a,b, - a,b,), a,b, - a,b,) 7 b, b2 b3: more on vectors: (a) ii b = lill lbl cos 0, where 0 is the angle between ii and b. = pq is the force moves the oject from p to q with with displacement vector d = pq. J he work done by f is w = ifiidi cose = / . ij. (b) the addition of any two vectors follows the triangle and parallogram laws. A vector b can be decomposed as b = proj11b + orth11b. I " scalar projection of b onto ii: