PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoState two experiences that made you think that air exerts pressure (other than those given in the text).
1. When air is pumped inside the balloon, the the wall of the balloon and . This the balloon from inside and makes it . At the same time, if the balloon is , it may .
2. Ink is filled in the pen with the help of . When the ink filler is pressed, the air in it is rushed and creates a pressure inside. Now, when the filler is released, the pressure pushes the ink into the filler.
Register for free to see more content