Scaler quantities have

Options

A. only magnitude
B. only direction
C. Both magnitude and direction
D. none of these

Answer

A

Explanation

Moment of inertia (l) in terms of radius of gyration (K) is
` I = MK^(2) Rightarrow l_(1)/l_(2) = (K_(1)^(2))/(K_(2)^(2)) = 1/((105)^(2))`
` Rightarrow l_(2) = 1 1l_(2)`