This study guide covers force and motion and includes questions and answers about topics like which runner is faster, what happens when you push or pull an object, the definition of motion, which stack of books requires more force to lift, and how gravity affects a baseball that is thrown but not caught. The guide contains 20 questions in total to help prepare for a test on May 3, 2013.
16. Question:
• Two boys were having a paper airplane race.
They both threw paper airplanes from the
same starting line and at the same time.
Which paper airplane will fly farther and why?
17. Answer:
• The one in the lead will go
farther because more force was
used to put it into motion.