A Motion timer with a paper strip is ready to measure free fall of a weight.

---

Size: 2448px × 3696px
Photo credit: © Kim Christensen / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: blue, cord, demonstration, experiment, fall, free, gravitation, learning, outdoors, paper, physics, shool, sky, strip, tempograph, timer, understanding, weight