1
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
The impulse on a particle due to a force acting on it during a given time interval is equal to the change in its
A
force
B
momentum
C
work done
D
energy
2
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following statement with regarding to expansion of materials due to heating is not correct?
A
As ice melts, it expands uniformly upto 4$$^\circ$$C.
B
Mercury thermometer works using the principle of expansion due to heating.
C
Small gap is kept between two rails to allow for expansion due to heating.
D
The length of the metallic wire increases when its temperature is increased.
3
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following is not a form of stored energy?
A
Nuclear energy
B
Potential energy
C
Electrical energy
D
Chemical energy
4
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
The motion of a car along a straight path is shown by the following figure

Image

The car starts from O and reaches A, B and C at different instants of time. During its motion from O to C and back to B, the distance covered and the magnitude of the displacement are respectively
A
25 km and 60 km
B
95 km and 35 km
C
60 km and 25 km
D
85 km and 35 km
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