Rotational Motion

The moment of inertia of a thin rod about an axis passing through its mid point and perpendicular to the rod is $2400 \mathrm{g}{ \mathrm{cm}}^2$. The length of the 400 g rod is nearly :

[NEET 2024]

The angular speed of a flywheel is increased from 600 rpm to 1200 rpm in 10 s. The number of revolutions completed by the flywheel during this time is :

The moment of inertia of a thin rod about an axis passing through its mid point and perpendicular to the rod is $2400 \mathrm{g}{ \mathrm{cm}}^2$. The length of the 400 g rod is nearly :

[NEET 2024]

The moment of inertia of a thin rod about an axis passing through its mid point and perpendicular to the rod is $2400 \mathrm{g}{ \mathrm{cm}}^2$. The length of the 400 g rod is nearly :

[NEET 2024]