def calc_mp(force):
    """Calculate the moment due to the applied force about the IC.
    
    Args:
        force (data struct): single force data structure attributes

    Returns:
        mp (float): moment due to the applied force about the IC
    """
    px = force[1][0]
    py = force[1][1]

    dx_f = force[5][0]
    dy_f = force[5][1]

    mp = py*dx_f - px*dy_f

    return mp