3. Results

3. Results 

The results of our experiment are as shown below: 

Combination 1
Mass(kg)	F/N	ℓo/cm	ℓ1/cm	e
0.1	1.0	7.4	15.0	7.6
0.15	1.5	7.4	18.9	11.5
0.2	2.0	7.4	22.5	15.1
0.25	2.5	7.4	26.6	19.2
0.3	3.0	7.4	30.4	23

Combination 2
Mass(kg)	F/N	ℓo/cm	𝑙1/cm	e
0.1	1.0	17.6	32.4	14.8
0.15	1.5	17.6	40.6	23.0
0.2	2.0	17.6	48.0	30.4
0.25	2.5	17.6	55.7	38.1
0.3	3.0	17.6	63.1	45.5

Combination 3
Mass(kg)	F/N	ℓo/cm	ℓ1/cm	e
0.1	1.0	7.3	11.5	4.2
0.2	2.0	7.3	15.0	7.7
0.3	3.0	7.3	19.1	11.8
0.4	4.0	7.3	23.9	16.6
0.5	5.0	7.3	26.7	19.4

Combination 4
Mass(kg)	F/N	ℓo/cm	ℓ1/cm	e
0.3	3.0	7.4	14.6	7.2
0.4	4.0	7.4	17.1	9.7
0.5	5.0	7.4	19.7	12.3
0.6	6.0	7.4	22.3	14.9
0.7	7.0	7.4	25.0	17.6

Combination 5
Mass(kg)	F/N	ℓo/cm	ℓ1/cm	e
0.3	3.0	7.4	13.4	6.0
0.4	4.0	7.4	15.7	8.3
0.5	5.0	7.4	17.5	10.1
0.6	6.0	7.4	19.6	12.2
0.7	7.0	7.4	20.9	13.5

Combination 6
Mass(kg)	F/N	ℓo/cm	ℓ1/cm	e
0.1	1.0	17.6	25.3	7.7
0.15	1.5	17.6	28.7	11.1
0.2	2.0	17.6	33.0	15.4
0.25	2.5	17.6	36.9	19.3
0.3	3.0	17.6	40.2	22.6

Combination 7
Mass(kg)	F/N	ℓo/cm	ℓ1/cm	e
0.2	2.0	17.6	27.9	10.3
0.3	3.0	17.6	32.4	14.8
0.4	4.0	17.6	37.6	20.0
0.5	5.0	17.6	43.0	25.4
0.6	6.0	17.6	48.9	31.3