TARGET PUBLICATION-FORCE AND PRESSURE -EXERCISE
- Answer the following : How can you increase the buoyant force acting...
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- Answer the following : An iron nail sinks in water , but why does th...
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- Answer the following : It becomes easier to swim in sea water than i...
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- Answer the following : How it is decided that the object left in liq...
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- A plastic cube is released in water. Will it sink or come to the surfa...
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- Answer the following : Lactometer and hydrometer are based on which ...
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- Answer the following : State few applications of Archimedes principl...
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- Answer the following : State a point of difference between density a...
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- Give reasons : It is advised to tie any luggage kept on the roof of ...
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- Give reasons : If a stationary bus suddenly speeds up passengers are...
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- Give reasons : A carpet is lifted up to remove dust from it .
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- Give reasons : A person jumping out of a moving bus falls with his h...
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- Give reasons : Fruits can easily be cut with a sharp knife .
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- Give reasons : It is easy to cut vegetables , fruits with a sharp kn...
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- Why do the load carrying heavy vehicles have large number of wheels ?
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- Give reasons : A camel's feet do not penetrate into the sand .
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- Give reasons : We cannot stand at one place for a long time . How ca...
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- Give reasons : For skiing on ice , why are long flat ski used ?
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- Give reasons : The wall of a dam is broad at its base .
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- Give reasons : Some people feet their ears popping at the top of a m...
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