what is scalar and vector quantity?

Asked by  | 3rd Oct, 2008, 05:18: PM

Expert Answer:

volume,mass,speed,density,energy can be defined only by their magnitude so they are scalar quantities but  velocity,acceleration,force,momentum,weight are vector quantities as to define them we require magnitude as well as direction.

Answered by  | 4th Oct, 2008, 01:03: AM

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