monika tries to pull a box of mass 50 kg placed on a smooth surface but could not move it. she then placed the box on an array of cylindrical rods and moved the box comfortably. Why is it easier to move the box in the second case.
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in the smooth surface the friction is less so its difficult to pull the box.
but in an array surface friction is high so its easy to pull the box
but in an array surface friction is high so its easy to pull the box
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1
it is easier to move the box in the second case cuz the smooth surface the friction is less so its difficult to pull the box.
but in an array surface friction is high so its easy to pull the box
but in an array surface friction is high so its easy to pull the box
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