Section 2.5 Cartesian Vectors in Three Dimensions (page 44) CARTESIAN VECTOR IN THREE DIMENSIONS A ------ A A' Figure: 02_022 Copyright "Difs Pearson Education publishing Je Proitied Hall Rectangular components Ã=á+á+á (page 1) £
Section 2.5 Cartesian Vectors in Three Dimensions (page 44) CARTESIAN VECTOR IN THREE DIMENSIONS . Cartesian vector Write Then Ã=AÏ+A,j+?k Magnitude (page 2) A,k . A A/ A Aj A A Figure: 02_025 ‚=A,j N A= VA2 + A2 + A2
Section 2.5 Cartesian Vectors in Three Dimensions (page 44) CARTESIAN VECTOR IN THREE DIMENSIONS (page 3) A.KA Y 8 3 AVi y AIM 1 Figure: 02_026 ????????? :2019 168.06 Education, pubiniliang as PYOand Hal Direction Coordinate Direction Angles a B y cosa = Ax x A cos B = A, A 0?a?180° 0 0 ? B ?180 cos2 a + cos2 B + cos2 y = 1 cos y = A, A 0??180 0