Matter Properties
If stress produces a change in the length of an object then the strain is termed as
zero strain
constant strain
former strain
tensile strain
tensile strain
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Pressure is aA. vector quantity
B. scalar quantity
C. base quantity
D. all of above
The formula we use to find stress is
A. area/force
B. force/area
C. force + area
D. forceรarea
The density of air in the atmosphere is
A. uniform
B. not uniform
C. zero
D. none of above
If the length of wire is 1 m and cross-sectional area 5ร10-5ย mยฒ, when the wire stretched through 1 mm by a force of 10,000 N. The Young’s modulus of the wire would be
A. 2ร105ย Nm-2
B. 2ร109ย Nm-2
C. 2ร108ย Nm-2
D. 2ร1011ย Nm-2
The density of water is
A. 100 kgm-3
B. 10 kgm-3
C. 1000 kgm-3
D. 2000 kgm-3
The highly conducting state of matter is
A. plasma
B. solid
C. liquid
D. gas
As the depth of the sensor varies the liquid pressure
A. does not change
B. varies accordingly
C. increases
D. decreases
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