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JNAN PUBLICATION-PHYSICAL ENVIRONMENT (FORCE AND PRESSURE)-EXAMPLE
- Fill in the blanks Friction depends upon --------of the surface.
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- Fill in the blanks Water and other liquid exerts --------when objectiv...
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- What is the SI unit of force?
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- What is the unit of pressure?
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- What is the rate of change of velocity called?
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- What is unit of acceleration in CGS system?
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- What is the CGS unit of pressure?
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- What is the density?
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- What is the SI unit of density?
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- Gallon is the unit of which substance?
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- What is pressure?
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- If same force is exerted on a substance and area increases then, will...
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- Name the instrument which is used to measure liquid pressure? Baromete...
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- Is friction is same for all the surfaces? YES square NO square C...
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- What is the weight of substance?
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- Due to which acceleration a substance fall downwards?
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- What is the SI unit of acceleration due to gravity?
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- Force of friction is greater in case of rough surface or smooth surfa...
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- Give an example to show that friction produces heat?
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- can we reduce friction to zero by using lubricants? Yes square No ...
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