Question

TWISTING MY PEN MANY TIMES I FOUND THAT FROM WHERE THE PEN IS TWISTED is being heated instantly ...why it is so can anyone tell ...appropritate reason needed .........image can help you to understand the question..

Answer 1

because of friction
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#Ninja

Answer 2

THE REASON FOR THIS IS FRICTION,

HOPE THIS HELPZZ

NAZ:):)

THANK U