If a force of 50 N is applied across the cross-sectional area of 5 × 10 - 7m2 then stress applied on it is {{}}
A) 1 × 10 8 Pa
B) 20 Pa
C) 50 Pa
D) 100 Pa
Correct Answer:
Verified
Q14: Pressure in fluid depends upon
A)depth below the
Q15: As depth increases, pressure in a fluid
A)increases
B)decreases
C)remains
Q16: If extension in spring is proportional to
Q17: If a spring is squashed, then forces
Q18: Fractional increase in original length is called
A)stress
B)strain
C)tensile
Q20: Mass of steel sphere having density 7850
Q21: In a force-extension graph, force is taken
Q22: Extension and applied force are
A)directly proportional
B)inversely proportional
C)are
Q23: 1 Pa is equal to
A)1N m
B)1 kg
C)1
Q24: Spring constant of spring is also called
A)gradient
B)tensile
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