Vector is 3.0 units in length and points along the positive x-axis; vector is 4.0 units in length and points along a direction 150$\degree$from the positive x-axis.What is the magnitude of the resultant when vectors and are added?
A)7.0
B)6.7
C)4.7
D)2.1

Question

Vector  is 3.0 units in length and points along the positive x-axis; vector  is 4.0 units in length and points along a direction 150$\degree$from the positive x-axis.What is the magnitude of the resultant when vectors  and  are added?
A)7.0 
B)6.7 
C)4.7 
D)2.1

Quizplus · Accepted Answer

The Answer of Vector  is 3.0 units in length and points along the positive x-axis; vector  is 4.0 units in length and points along a direction 150$\degree$from the positive x-axis.What is the magnitude of the resultant when vectors  and  are added?
A)7.0 
B)6.7 
C)4.7 
D)2.1

Vector Is 3 °\degree° From the Positive X-Axis

Vector Is 3 $\degree$ From the Positive X-Axis