ID 269879294 © Mesocyclone70 | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
iron metal tripod hanging weights balance hang pivot point experiment principle moments physics class balance calculation construction distance education educative equilibrium equipment experiment hanging iron law learn mass mechanics metal moments momentum physics class point principle science scientific static steel teach technology test tripod weight gravity