……..……………………………………… 3 p.Methods.………….………………………………… 4 p.Results.….…….…………………………… 5 - 6 p.Conclusion ... , test specimen. (Method1. Open the doors of the safety cabinet and Raise the pendulum in the safety ... .(weight of a pendulum)(length of a pendulum)(initial angle)(final angle with specimen, Appendix 1