Which of the following are vectors? (i) Angular displacement, (ii) Angular velocity, (iii) Angular acceleration. (iv) Moment of inertia.

Which of the following are vectors? (i) Angular displacement, (ii) Ang

1.	Which of the following are vectors? (i) Angular displacement, (ii) Angular velocity, (iii) Angular acceleration. (iv) Moment of inertia.
Answer» Solution :A SMALL angular displacement is a vector: Angular velocity and angular acceleration are VECTORS. MOMENT of INERTIA is a scalar.