Physics, 25.07.2019 14:30 toxic12396green24

Which example best demonstrates how unbalanced forces change the speed of an object's motion? a) a child on a bicycle braking at a stop sign. b) a child singing a song. c) a child sitting in a chair reading a book. eliminate d) a child walking around the corner of a school hallway.

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Which example best demonstrates how unbalanced forces change the speed of an object's motion? a) a...