Multiple ChoiceThe earth's circumference is approximately 40.1 Mm (megameters). What is this circumference in kilometers?1views
Multiple ChoiceAstronomers often detect radio waves with wavelengths of 3,000,000,000 nm. What is this wavelength expressed in decameters (dam)?1views
Open QuestionThe position of an object is given by 𝓍 = At + Bt², where 𝓍 is in meters and t is in seconds.(a) What are the units of A and B?1views