211. A mass of 20 kg is at rest. Its momentum
is?
A. Zero
B. 200 kg
m/sec
C. 196 n.sec
D. 20 kg
m/sec
212. As we go away from the surface of earth,
the value of g?
A. Increases
B. Decreases
C. Becomes
zero
D. None of
these
213. How many feet are in a yard?
A. One
B. Two
C. Three
D. Four
214. S.I is also called?
A. M.K.S System
B. C.G.S.
System
C. F.P.S.
System
D. None Of
These
215. Motion of molecules of a body at absolute
zero is?
A. Maximum
B. Minimum
C. Zero
D. None of
these
216. Newton is the unit of?
A. Work
B. Force
C. Energy
D. All of
these
217. Force per unit area is called?
A. Density
B. Viscosity
C. Pressure
D. Energy
218. Momentum is called?
A. Force
B. Pressure
C. Tension
D. Impulse
219. A 5 kg mass is falling freely. Its weight
will be?
A. 5 N
B. Zero
C. 19.6
D. 49 n
220. Earth is an?
A. Inertial
frame
B. Non-inertial frame
C. Reference
exist
D. Three
dimension
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