2 bodies of masses 2kg and 10kg have position vectors (3i+2j-k) and (i-j+3k) respectively. The distance of the centre of mass from the origin is 2.73 units. TRUE or FALSE? PLEASE HELP ASAP​

What are some properties of transverse waves?

Select the best definition for wavelength. the height of an oscillating electromagnetic wave the rate at which electromagnetic waves oscillate. the distance between two crests of an electromagnetic wave. the oscillations of electric and magnetic fields select the best definition for frequency. the oscillations of electric and magnetic fields. the height of an oscillating electromagnetic wave. the distance between two crests of an electromagnetic wave. the rate at which electromagnetic waves oscillate

Ivana walks 2km north then turns around and walks 3km south