If average acceleration is calculated using the equation, “change in velocity / change in time,” what is an objects acceleration if it’s velocity is 24cm/s at 3s? be sure to include units in yours math work and in your final answer.

Need only answer if you think you know it

The energy equivalent of the rest mass of an electron is

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.