Can you lift a potato with a straw without touching the potato with your hands? Close the tip of the straw with your finger and strike the potato hard with it. The straw will pierce the potato and you will be able to lift it. Potato has inertia and when hit hard the straw pierces it.
http://www.arvindguptatoys.com/toys/potatoinertia.html This work was supported by IUCAA and Tata Trust. This film was made by Ashok Rupner TATA Trust: Education is one of the key focus areas for Tata Trusts, aiming towards ena
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