Its harder to overcome friction between heavier objects and the floor than it is between lighter objects and the floor.

Having read the above passage, choose the right answer to the following question (choices are sack of unpopped popcorn or sack of popped popcorn? ):


If you tried to push a sack of unpopped popcorn or a sack of popped popcorn, both of the same volume, would it be easier to push the sack of unpopped popcorn or sack of popped popcorn?? 

