In a force-extension graph, force is taken along horizontal axis because
A) force is independent variable
B) extension is independent variable
C) force is dependent variable
D) all of above
Correct Answer:
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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
Q19: If a force of 50 N is
Q20: Mass of steel sphere having density 7850
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
Q25: Tensile strain is equal to
A)Force per unit
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