1
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following statement about the mass of a body is correct?
A
It changes from one place to another.
B
It is same everywhere.
C
It depends on its shape.
D
It does not depend on its temperature.
2
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
A ball balanced on a vertical rod is an example of
A
stable equilibrium
B
unstable equilibrium
C
neutral equilibrium
D
perfect equilibrium
3
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Which of the following statement(s) about specific heat of a body is/are correct?

1. It depends upon mass and shape of the body.

2. It is independent of mass and shape of the body.

3. It depends only upon the temperature of the body.
A
Only 1
B
2 and 3
C
1 and 3
D
Only 2
4
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Which one of the following is an example of the force of gravity of the earth acting on a vibrating pendulum bob?
A
Applied force
B
Frictional force
C
Restoring force
D
Virtual force
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