5. Which is easier to push a coin into sand or to push a coin into slay? Why?
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- A coin on a slay is easier to push then the coin on the sand because the friction between sand and coin is high because of irregularities in the sand. So, with more friction we will have difficulty in pushing. Therefore, it is easier to push a coin into slay.
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A coin on a slay is easier to push then the coin on the sand because the friction between sand and coin is high because of irregularities in the sand. So, with more friction we will have difficulty in pushing. Therefore, it is easier to push a coin into slay.
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