Physics, asked by KAI17651, 9 months ago

WHY WHEN WE RUB STONES OR ANYTHING THAN SPARKLING OCCUR SO WHY WE SEE ALWAYS YELLOW COLOUR OF SPARKLING ONLY??

Answers

Answered by rizvishafqat14

Answer:

frictional force

Explanation:

when we rub two stones together , there are s friction and we all know about the heat effect of friction so due to the heat effect of friction sparks produced . and there is no color of sparks they are simply flakes of stone coming off..

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WHY WHEN WE RUB STONES OR ANYTHING THAN SPARKLING OCCUR SO WHY WE SEE ALWAYS YELLOW COLOUR OF SPARKLING ONLY??​

Answers

WHY WHEN WE RUB STONES OR ANYTHING THAN SPARKLING OCCUR SO WHY WE SEE ALWAYS YELLOW COLOUR OF SPARKLING ONLY??