1.

When a right handed rectangular cartesian system oxyz is rotated about the z-axis through an angle pi/4 in the counter clockwise direction. It is found that a vector bar(a) has the components 2sqrt(2), 3sqrt(2), 4. The components of bar(a) in the oxyz coordinate system are

Answer»

1, -5, 4
`-1, 5, 4`
`1, 5, -4`
`-1, -5, 4`

ANSWER :B


Discussion

No Comment Found