Table 1: Comparison of actual versus experimental force.

Weight/g Force requirement/N Experimental Force/N Variation
5.8 0.056 0.40 0.344
20 0.196 0.50 0.304
55 0.541 0.69 0.149
105 1.03 0.59 -0.44
200 1.962 0.89 -1.072