Number of nuts used
Trail Number
Time (sec.)
Distance
Average velocity (cm/s)
0
1
3.48
264
75.862
0
2
2.53
264
104.347
2
1
4.22
264
62.55
2
2
2.12
264
124.528

length of inflated balloon- 62 cm

hypothesis: predict how adding the mass will affect the motion of the balloon

materials: string,straw, tape,balloon, two chairs, one meter stick, two washers

procedures: test variable (1)

test variable (3)

Question

Number of nuts used
Trail Number
Time (sec.)
Distance 
Average velocity (cm/s)
0
1
3.48
264
75.862
0
2
2.53
264
104.347
2
1
4.22
264
62.55
2
2
2.12
264
124.528

length of inflated balloon- 62 cm 

hypothesis: predict how adding the mass will affect the motion of the balloon 

materials: string,straw, tape,balloon, two chairs, one meter stick, two washers 

procedures: test variable (1) 

	        test variable (3)