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A barometer kept in an elevator accelerating upward reads 76 cm. The air pressure in the elevator is

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A barometer kept in an alevator ac celerating upward reads 76 cm of mrecury. If the elevator is ac celerating upwards at 4.5ms^(-2) find the air pressure in the elevator in cm of mercury. Density of mercuty =13.6 xx 10^3 kg m^(-3) G = 9.8 m//s^2

A barometer kept in an elevator accelerating upwards reads 76 cm of Hg. If the elevator is accelerating upwards at 4.9 "ms"^(-2) , what will be the air pressure in the elevator?

A barometer is kept in an elevator accelerating upwards at 4.9 m//s^(2) . If the barometer reads 77 cm of Hg, what will be the air pressure in the elevator?

An elevator is accelerating downwards with an acceleration of 4.9 ms ""^(-2) . A barometer placed in this elevator reads 75 cm of Hg. Calculate the air pressure inside the elevator.

A barometer kept in an elevator reads 76 cm when it is at rest. If the elevator goes up with increasing speed, the reading will be

A barometer kept in a stationary elevator reads 76 cm . If the element starts accelerating up the reading will be

A barometer accelerating downwards reads 76 cm of Hg. What will be the possible air pressure inside the jar?

A 5- kg body is suspendel from a spring - balance , and an identical body is balanced on a pan of a physical balance . If both the balances are kept in an elevator , then what would happen in each case when the elevator is moving with an upward acceleration ?

A barometer kept in a lift reads 11 cm of mercury, when the lift is stationary. Then the lift starts moving down with an acceleration a, where a lt g. What is the air pressure in the lift, as read by the barometer ?

SL ARORA-Mechanical Properties of fluids-Exercise
  1. A barometer kept in an elevator accelerating upward reads 76 cm. The 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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