Question -
Answer -
(i) 10 kg is a scalar quantity because it has only magnitude.
(ii) 2 meters north-west is a vector quantity as it has bothmagnitude and direction.
(iii) 40° is a scalar quantity as it has only magnitude.
(iv) 40 watts is a scalar quantity as it has only magnitude.
(v) 10–19 coulomb is a scalar quantity as it hasonly magnitude.
(vi) 20 m/s2 is a vector quantity as it has bothmagnitude and direction.