Section 2.5 Cartesian Vectors in Three Dimensions (page 44) CARTESIAN VECTOR IN THREE DIMENSIONS (page 1) A ------ A A' Figure: 02_022 Copyright "Sifs Poirson Education publishing se Pronitied Hall Rectangular components Ã=á+á+á y £
Section 2.5 Cartesian Vectors in Three Dimensions (page 44) CARTESIAN VECTOR IN THREE DIMENSIONS . Cartesian vector Write Â=AÏ Then Ã=AÏ+A,j+?k Magnitude (page 2) A.k . A 1/ AJ Aj A 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.K Y Avj V AIM 1 Figure: 02_026 ???????????? :2019 168.06 Education, pubhillang as ???DeBtd Hall Direction Coordinate Direction Angles a B y cosa = Ax x A cos B = Ay A cos Y = A, A 0?a?180° 0 0 ? B ?180 0?y ?180 0 cos2 a + cos2 B + cos2 y = 1