A spring is compressed 0.12m. If the resultant force produced by the spring is 15N, what
is the spring constant?

Which articulations allow for greatest range of motion?

What causes the development of most clouds and precipitation in the atmosphere?

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.