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संबंधित प्रश्न
A piece of wood is floating in water kept in a bottle. The bottle is connected to an air pump. Neglect the compressibility of water. When more air is pushed into the bottle from the pump, the piece of wood will float with
Define one pascal (Pa), the S.I. unit of pressure.
Name and state the principle on which a hydraulic press works. Write one use of hydraulic press.
The areas of pistons in a hydraulic machine are 5 cm2 and 625 cm2. What force on the smaller piston will support a load of 1250 N on the larger piston? State any assumption which you make in your calculation.
The atmospheric pressure at a place is 650 mm of Hg. Calculate this pressure in Pascals (Pa).
The density of iron is 7800 kg m-3. What do you mean by this statement? What is density of water at 40C?
Pascal’s law is used in
What are Force multipliers?
