Q7.13Multiple correct
With reference to Fig. 7.6 of a cube of edge a and mass m, state whether the following are true or false. (O is the centre of the cube.)
This question refers to a figure in the original PDF.
- (a)The moment of inertia of cube about z-axis is Iz = Ix + Iy
- (b)The moment of inertia of cube about z ′ is m a2 I 'z = I z +
- (c)The moment of inertia of cube about z″ is ma2 = Iz +
- (d)Ix = Iy Fig. 7.6