1
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
A particle moves in a circle of radius 5 cm with constant speed and time period 0.2$$\pi $$ s. The acceleration of the particle is
A
15 m/s2
B
25 m/s2
C
36 m/s2
D
5 m/s2
2
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
The speed of a projectile at its maximum height is half of its initial speed. The angle of projection is
A
60o
B
15o
C
30o
D
45o
3
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
A particle moves in x-y plane according to rule x = asin$$\omega $$t and y = acos$$\omega $$t. The particle follows
A
an elliptical path
B
a circular path
C
a parabolic path
D
a straight line path inclined equally to x and y-axes
4
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+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 ?

AIPMT 2010 Prelims Physics - Motion in a Plane Question 14 English
A
$$\overrightarrow b + \overrightarrow c = \overrightarrow f $$
B
$$\overrightarrow d + \overrightarrow c = \overrightarrow f $$
C
$$\overrightarrow d + \overrightarrow e = \overrightarrow f $$
D
$$\overrightarrow b + \overrightarrow e = \overrightarrow f $$
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