1
AIPMT 2010 Prelims
+4
-1
Six vectors, $$\overrightarrow a$$ through $$\overrightarrow f$$ have the magnitudes and directions indicated in the figure. Which of the following statements is true ?

A
$$\overrightarrow b + \overrightarrow c = \overrightarrow f$$
B
$$\overrightarrow d + \overrightarrow c = \overrightarrow f$$
C
$$\overrightarrow d + \overrightarrow e = \overrightarrow f$$
D
$$\overrightarrow b + \overrightarrow e = \overrightarrow f$$
2
AIPMT 2008
+4
-1
A particle shows distance - time curve as given in this figure. The maximum instaneous velocity of the particle is around the point

A
D
B
A
C
B
D
C
3
AIPMT 2007
+4
-1
$$\overrightarrow A$$ and $$\overrightarrow B$$ are two vectors and $$\theta$$ is the angle between them, if $$\left| {\overrightarrow A \times \overrightarrow B } \right| = \sqrt 3 \left( {\overrightarrow A .\overrightarrow B } \right),$$ the value of $$\theta$$ is
A
45o
B
30o
C
90o
D
60o
4
AIPMT 2007
+4
-1
A particle starting from the origin (0, 0) moves in a straight line in the (x, y) planes. Its coordinates at a later time are $$\left( {\sqrt 3 ,3} \right)$$. The path of the particle makes with the x-axes an angle of
A
45o
B
60o
C
0o
D
30o.
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