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Questions and Answers
Which force is responsible for the tendency of a liquid to exert an upward force on any object immersed in it?
Which force is responsible for the tendency of a liquid to exert an upward force on any object immersed in it?
- Buoyant force (correct)
- Tension force
- Frictional force
- Weight force
Under what conditions will a body float when submerged in water?
Under what conditions will a body float when submerged in water?
- When tension force is greater than weight
- When weight is greater than buoyant force
- When buoyant force is greater than or equal to weight (correct)
- When frictional force is greater than buoyant force
What is the characteristic property of upthrust related to the volume of the body submerged in fluid?
What is the characteristic property of upthrust related to the volume of the body submerged in fluid?
- Larger the volume of the body, lower the upthrust
- Smaller the volume of the body, greater the upthrust
- Volume of the body does not affect upthrust
- Larger the volume of the body, greater the upthrust (correct)
What does the upthrust act on, in the upward direction, in a fluid?
What does the upthrust act on, in the upward direction, in a fluid?
What is the reason for upthrust in a liquid kept in a vessel?
What is the reason for upthrust in a liquid kept in a vessel?
When will a body sink when submerged in water?
When will a body sink when submerged in water?
Which principle states that when an object is immersed wholly or partially in a fluid, it experiences an upthrust equal to the weight of the fluid displaced by it?
Which principle states that when an object is immersed wholly or partially in a fluid, it experiences an upthrust equal to the weight of the fluid displaced by it?
What is the SI unit of density?
What is the SI unit of density?
What happens to the density of a substance with a decrease in temperature?
What happens to the density of a substance with a decrease in temperature?
What does Archimedes’ principle state about the buoyant force acting on an object immersed in a fluid?
What does Archimedes’ principle state about the buoyant force acting on an object immersed in a fluid?
What is the characteristic property of upthrust related to the volume of the body submerged in a fluid?
What is the characteristic property of upthrust related to the volume of the body submerged in a fluid?
What is the relative density of a substance?
What is the relative density of a substance?
Which law states that the pressure at a point in a liquid is the same in all directions?
Which law states that the pressure at a point in a liquid is the same in all directions?
What does the density of a substance depend on?
What does the density of a substance depend on?
What is the buoyant force acting on an object immersed in a fluid equal to?
What is the buoyant force acting on an object immersed in a fluid equal to?
When does a body float when submerged in water?
When does a body float when submerged in water?
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