question: Fred was moving a desk across the room. He then pushed a chair and it was much easier. This is because the lighter chair had _____ friction with the floor.
choices.text: less more
choices.label: A B
para: Its harder to overcome friction between heavier objects and the floor than it is between lighter objects and the floor.
para_anno.effect_prop: harder to overcome friction
para_anno.cause_dir_str: heavier
para_anno.effect_dir_str: harder
para_anno.cause_dir_sign: MORE
para_anno.effect_dir_sign: MORE
para_anno.cause_prop: heavier objects
question_anno.more_effect_dir: more
question_anno.less_effect_dir: less
question_anno.less_cause_prop: chair
question_anno.more_effect_prop: friction with the floor
question_anno.less_effect_prop: friction with the floor
question_anno.less_cause_dir: friction with the floor