The position vector of an object is given by and 4 s later, its position vector is . The units are in m. The angle that the change in the position vector makes with respect to the positive x-axis is given by
A) .
B) .
C) .
D) .
E) None of these is correct.

Question

The position vector of an object is given by  and 4 s later, its position vector is  . The units are in m. The angle that the change in the position vector  makes with respect to the positive x-axis is given by
A) . 
B) . 
C) . 
D) . 
E) None of these is correct.

Quizplus · Accepted Answer

The Answer of The position vector of an object is given by  and 4 s later, its position vector is  . The units are in m. The angle that the change in the position vector  makes with respect to the positive x-axis is given by
A) . 
B) . 
C) . 
D) . 
E) None of these is correct.

The Position Vector of an Object Is Given by