What is the momentum of the pendulum at the highest position? What is the momentum of the pendulum at the lowest position? Determine if the momentum is conserved or not. If not, explain why itis not conserved?

Angle: 50 degrees					Angle: 10 degrees
Case	L[m]	M[kg]	T[s]	H[cm]	E [J]		Case	L[m]	M[kg]	T[s]	H[cm]	E [J]
A	0.5	0.5	1.4891	18	0.88		a	0.5	0.5	1.4212	0.76	0.04
B	0.5	1.5	1.4891	18	2.65		b	0.5	1.5	1.4212	0.76	0.11
C	1	0.5	2.1059	35	1.72		c	1	0.5	2.0099	1.5	0.07
D	1	1.5	2.1059	35	5.15		d	1	1.5	2.0099	1.5	0.22