A constant horizontal pull of 8.5 N drags a box along a horizontal floor through a distance of 17.4 m. How much work does the pull do on the box? 148 J

200 J

88 J

341 J

In this thread, i would like you to comment on the nature of light and how operation of telescopes. light has a duality of a particle and a wave; which one affects your life? also how does light interact with optics inside telescopic systems? answer these questions in two paragraphs. then respond the another students response.