CBSE Class 9 Physics Thrust And Pressure
- why iron nail sink in water while a boat floats
- 𝖉𝖊𝖋𝖎𝖓𝖊 𝖙𝖍𝖗𝖚𝖘𝖙 𝖕𝖗𝖊𝖘𝖘𝖚𝖗𝖊
- find the greatest and least pressure which a metal block of size 5cm*10cm *15cm can exert if the mass of block is 50 kg
- A wooden cuboid has a mass of 8 kg.The length , breadth and height of this wooden cuboid are 100 cm , 50 cm and 20cm respectively.Find the pressure on the floors on which this block is kept.
- A solid weighs 2.10g in air.its relative density is 8.4.how much the body will weigh in water and in a liquid of relative density 1.2.
- why does rain fall in drops and not pour all together ?
- Define thrust and pressure
- Give the units for Force, Acceleration due to gravity, Gravitational Constant and Pressure.
- Calculate the pressure exerted by a cube of side 6cm and mass 2kg kept on a table.
- Why do needles and pins have pointed tip?
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