Why the angular momentum perpendicular to the axis `(L_(_|_))` in a rotational motion about a fixed axis?

Which forces needed for the rotational motion about a fixed axis?

How many degrees of freedom does a rotational motion about fixed axis?

Derive the equation of angular momentum in the case of rotational motion about a fixed axis.

How to be verify fixed axis?

The rotation of earth about its axis is………..

Write the formula of work done by torque in rotational rigid body about a the fixed axis.

Write the change in magnitude and direction of angular velocity with respect to time of a rotating body about a fixed axis.

Angle between linear and angular momentum for particle performing rotational motion is …... .

The moment of inertia of a thin uniform rod of mass M and length L about an axis passing through its midpoint and perpendicular to its length is I_(0) . Its moment of inertia about an axis passing through one of its ends and perpendicular to its length is .............