NCERT Example 2 - Vector Algebra
Question: Classify as scalars or vectors: (i) 5 seconds (ii) 1000 cm^3 (iii) 10 Newton (iv) 30 km/h (v) 10 g/cm^3 (vi) 20 m/s towards north.
Answer: (i) scalar; (ii) scalar; (iii) vector; (iv) scalar; (v) scalar; (vi) vector.
Full step-by-step NCERT solution with diagrams on Something by Zero.