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14-08-2016
Physics

contestada

which of the following are needed to describe both vectors and scalars? check all that apply. a. direction b. magnitude c. units d. mass

Respuesta :

15-08-2016

'b' and 'c' ==> yes
Both vectors and scalars have magnitude and units.

'a' ==> no; scalars don't have direction

'd' ==> no; mass isn't needed to describe either one;

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