def calculate_rotational_inertia_forces(vehicle_mass, inertial_factor,
    accelerations):
    """
    Calculate rotational inertia forces [N].

    :param vehicle_mass:
        Vehicle mass [kg].
    :type vehicle_mass: float

    :param inertial_factor:
        Factor that considers the rotational inertia [%].
    :type inertial_factor: float

    :param accelerations:
        Acceleration vector [m/s2].
    :type accelerations: numpy.array | float

    :return:
        Rotational inertia forces [N].
    :rtype: numpy.array | float
    """
    return vehicle_mass * inertial_factor * accelerations / 100
