PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoActivity - Procedure:
- Take a bamboo stick and create a bow, as shown in the below figure.
- Locate an arrow made of a light stick on it with one end supported by the stretched string.
- Now stretch the string and release the arrow.
- Observe the arrow flying off the bow.
- Notice the change in the shape of the bow.
Discussion and conclusions of the activity:
- The stored in the bow due to the change of shape is thus used as in throwing off the arrow.
- When the arrow is released from the bow, it as the of the bow and stretched string converts into of the arrow.
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