Awater tank has a mass of 3.64 kg when empty and 51.8 kg when filled to a certain level. what is the mass of the water in the tank?

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? )

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers total displacement?