Table 2.

Drop weight impact test results.

Trial	t in sec)	H in (m)	Dh (mm)	Observation
1	0.44	0.45	1.2	A. Very small dot on the piece
2	0.47	0.60	1.21	B. A small hole created in the piece
3	0.53	0.80	2.51	C. A Larger hole was created on the piece
4	0.60	1	2.54	D. A very large hole was created but not penetrated throughout the piece