Table 2 Experiment II Crank Lever results

W(g)	W(N)	P(N)	W/P
100	0.98	1.6	0.6
200	1.96	2.8	6.7
300	2.94	4	0.735
400	3.92	4.6	0.85
500	4.90	5.1	0.96

Table 3 Experiment III Lever results

W(g)	W(N)	P(N)	W/P
100	0.98	2.0	0.6
200	1.96	3.6	0.54
300	2.94	5.3	0.56
400	3.92	6.7	0.58
500	4.90	7.4	0.66

2. For experiment II:

a. Calculate the fulcrum ratio (B/A)?

b. What is the percentage difference between the mechanical advantage (W/P) and the fulcrum ratio (B/A)?

3. For experiment III:

a. Calculate the fulcrum ratio (B/A)?

b. What is the percentage difference between the mechanical advantage (W/P) and the fulcrum ratio (B/A)?