PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1. In what direction does the buoyant force on an object immersed in a liquid act?
 
The buoyant force on an object that is immersed in a liquid will be in a .
 
2. Why a block of plastic when released under water come up to the surface of water?
 
The density of plastic is  that of water. Therefore, the force of buoyancy on plastic block will be  the weight of plastic block.
 
Hence, the acceleration of plastic block is going to be in the . So, the plastic block comes up to the surface of water.