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Classify the following measures as scalars and vectors : (i) `40` seconds , (ii) `100 m^(2)`, (iii) `30 gm//cm^(3)` (iv) `60 km//hr` , (v) `56 m//s` towards south |
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Answer» (i) `40` seconds represents time, which is scalar. `100 m^(2)` represents an area, which is scalar. (iii) `30 gm//cm^(3)` represents density, which is scalar. (iv) `60 km//hr` represents speed, which is scalar, (v) `56m//s` towards south represents velocity, which is a vector. |
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