a round chalk will roll more easily on 1) muddy surface 2) polished marble surface 3) cemented surface 4) brick surface
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Answer:
a round chalk will roll more easily on polished marble surface.
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Answer:
The answer is option (2) polished marble surface.
Explanation:
The reason behind this is there will be the least frictional force between the chalk and the marble surface among the other given items in the option as friction is the least on smooth surface.
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