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15-04-2020
Physics

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Which of the following actions does not increase friction?

a. Threading tires
b. Grinding on stones
c. Making spikes on shoes
d. Powdering a carom board.

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puppylover2054 puppylover2054

15-04-2020

C. Making spikes on shoes because it doesn’t cause friction (i think)

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bossbiss bossbiss

15-04-2020

it’s d. powdering a carom board. they powder the board to prevent friction

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