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SURA PUBLICATION-Force and Pressure-Example
- A push or pull on an abject is called force.
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- Pressure can be increased by decreasing the force.
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- All flowing substance such as liquids or gases are called fluids.
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- The pressure exerted by air is called atmospheric pressure.
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- Pressure is directly proportional to the area of contact.
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- The pressure in a liquid is the same at all depths.
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- Liquid pressure ::: Atmospheric Pressure:.
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- Broader straps::: Thin needles:.
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- Pascal's law : :: Surface tensin: .
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- Viscouse force: :: Buoyant force : .
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- Objects placed at rest on earth : :: Bodies slide over the surface on...
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- Write the SI unit of force.
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- Write the SI unit of pressure.
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- Name the material which is used to reduce friction.
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- What is latral pressure?
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- What is thrust?
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- Name an instrument used to measure the difference in the liquid pressu...
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- Mention the two types of forces.
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- State whether the liquids and gases also exerts pressure.
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- In 'tug of war' when two teams pull equally hard, then what happens?
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