Chapter 10
Represent graphically a displacement of 40 km, 30° east of north.
Classify the following measures as scalars and vectors. (i) 10 kg (ii) 2 meters north-west (iii) 40° (iv) 40 watt (v) 10-19 coulomb (vi) 20 m/s2
Classify the following as scalar and vector quantities. (i) time period (ii) distance (iii) force (iv) velocity (v) work done
In Fig 10.6 (a square), identify the following vectors. (i) Coinitial (ii) Equal (iii) Collinear but not equal
Answer the following as true or false. (i) and - are collinear. (ii) Two collinear vectors are always equal in magnitude. (iii) Two vectors having same magnitude are collinear. (iv) Two collinear vectors having the same magnitude are equal.