take a burning incense stick in your hand and rotate it fast along a circle. what do you see? what it is termed as? give examples from day to day life about it.
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We see that stick burns brightly because of air.
As O2 is supplied in large quantity it helps it to burn it better because of this If we rotate it fast some sparks came out .
As O2 is supplied in large quantity it helps it to burn it better because of this If we rotate it fast some sparks came out .
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