The length of an iron rod is 2m at 0°C and its cubical expansivity is 12x10^-6 K^1, its length at 50°C will be…and why

8. why do radio telescopes convert radio waves (analog signals) to electrical (digital) signals for analysis? (hint: what did the article say about the advantages of digital signals? )

Answer as quick as ! kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energyb. motion energyc. sound energyd. thermal energy

Iwill give brainliest if you answer right : )