AP Physics Semester One Exam Review (Chapters 2 - 12)

17. A 1.5 kg crate falls from a height of 2.0 m onto an industrial spring scale with a spring constant of 1.5x105 N/m. At its greatest compression the reading on the scale is: A) 15 N B) 30 N C) 1.5x103 N D) 2.1x103 N E) 3.2x103 N . 18. A 5 kg projectile is fired over level ground with a velocity of 200 m/s at an angle of 25 above the ... ................
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