A spring scale is used to measure weight of an apple (170 gram). The scale uses Hooke's law that states that the extension of a spring is proportional to the force added to it | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 3315 px × 5074 px |
Model Release : | Non requis |
Restrictions : |
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