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1
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Along a streamline flow of fluid,
A
the velocity of all fluid particles at a given instant is constant
B
the peed of a fluid particle remains constant
C
the velocity of all fluid particles crossing a given position is constant
D
the velocity of a fluid particle remains constant
2
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
How is the kinetic energy of a moving object affected if the net work done on it is positive?
A
Decreases
B
Increases
C
Remains constant
D
Becomes zero
3
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
A particle is executing simple harmonic motion. Which one of the following statements about the acceleration of the oscillating particle is true?
A
It is always in the opposite direction to velocity.
B
It is proportional to the frequency of oscillation.
C
It is minimum when the speed is maximum.
D
It decreases as the potential energy increases.
4
NDA 2016 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following four particles, whose displacement x and acceleration ax are related as follows, is executing simple harmonic motion?
A
ax = + 3x
B
ax = + 3x2
C
ax = $$-$$ 3x2
D
ax = $$-$$ 3x
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