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Statement I: A small drop of mercury is ...

Statement I: A small drop of mercury is spherical where bigger drops are oval in shape.
Statement II: Surface tension of liquid decreases with increase in temperature.

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Statement I: A small drop of mercury is spherical F bigger drops are oval in shape. Statement II: Surface tension of liquid decreases with increase in temperature.

State whether the statement is true or false. Surface tension increases on increasing temperature.

Explain why small drops of mercury are spherical and large drops become flat?

Statement I: Small liquid drops assume sphereical shape. Statement II: Due to surface tension liquid drops tend to have minimum surface area.

If temperature increases, the surface tension of a liquid

Would you expect surface tension and viscosity of a liquid to increases or decrease with increasing temperature? Explain.

Small rain-drops are spherical in shape because of

Statement I: Droplets of liquid are usually more spherical in shape than large drops of the same liquid. Statement II: Force of surface tension predominates force of gravity in case of small drops.

SL ARORA-Mechanical Properties of fluids-Exercise
  1. Statement I: A small drop of mercury is spherical where bigger drops a...

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  2. Find the pressure exerted at the tip of a drawing pin if it is pushed ...

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  3. Atmospheric pressure is nearly 100 kPa. How large the force does the a...

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  4. The force on a Phonograph needle is 1.2 N. the point has a circular cr...

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  5. A cylinderical vessel contaning liquid is closed by a smooth piston of...

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  6. The area of the smaller piston of a hydraulic press is 1cm^2 and that ...

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  7. The average mass that must be lifted by a hydraulic press is 80 "kg".I...

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  8. In a hydraulic press used for compressing cotton the area of the pisto...

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  9. An automobile sack is lifted by a hydraulic jack that consists of two ...

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  10. How much will a body of 70 N weight in water if it displaces 20 ml of...

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  11. A solid weighs 6 kg in air. If its density is 2000 "kg" m^(3) what wil...

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  12. A solid weighs 10 N in air. Its weight decreases by 2 N when weighed i...

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  13. A copper cube of mass 0.50kg is weighed in water. The mass comes out t...

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  14. A solid floats in water with 3//4 of its volume below the surface of w...

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  15. A piece of wood of relative density 0.25floats in a pail containing oi...

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  16. A boat having a length of 3 m and breadth of 2 m is floating on a lake...

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  17. When a body of mass 240 kg is placed on a ice berg floating in sea wat...

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  18. A cubical block of wood 10 cm on a side floats at the interface betwee...

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  19. A Piece of brass (alloy of zinc and copper) weighs 12.9 g in air. When...

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  20. A piece of iron floats in mercury. Given that the density of iron is 7...

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  21. A metal cube of 5cm side and relative density 9 is suspended by thread...

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