how to rotate book on hand
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Steps to rotate book on one finger ( index ) :—
⚪ Identity the centre of mass of the book.
⚪ Put your finger on that point.
⚪ With the help of other hand, just give a shake.
⚪ This generates inertia of motion.
⚪ Hence, you will be able to rotate the book on your fingertips !
⚪ Identity the centre of mass of the book.
⚪ Put your finger on that point.
⚪ With the help of other hand, just give a shake.
⚪ This generates inertia of motion.
⚪ Hence, you will be able to rotate the book on your fingertips !
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