1. Look at the data: as the total mass increased, what happened to the acceleration? Did it increase, decrease or stay constant? Explain. 2. Did a change in the total mass-produce a change in acceleration by the same factor? Do the results agree with Newton’s 2nd Law? Explain why?

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1. Look at the data: as the total mass increased, what happened to the acceleration? Did it increase, decrease or stay constant? Explain.

2. Did a change in the total mass-produce a change in acceleration by the same factor? Do the results agree with Newton’s 2nd Law? Explain why?

Part II. Keeping the Net force constant.
Trial
m1
M2
Time
aexp
atheoretical
Fnet
Error (%)
(g)
(g)
(s)
1
120
100
0.735
0.926 m/s?
0.891 m/s2
0.196 N
3.78 %
140
120
0.803
0.775 m/s?
0.754 m/s2 0.196 N
2.71 %
3
160
140
0.863
0.671 m/s
0.653 m/s? 0.196 N
2.68 %
4
180
160
0.923
0.587m/s2 0.576 m/s? | 0.196 N
1.87 %
5
200
180
0.963
0.539 m/s?
0.516 m/s? | 0.196 N
4.27 %
Transcribed Image Text:Part II. Keeping the Net force constant. Trial m1 M2 Time aexp atheoretical Fnet Error (%) (g) (g) (s) 1 120 100 0.735 0.926 m/s? 0.891 m/s2 0.196 N 3.78 % 140 120 0.803 0.775 m/s? 0.754 m/s2 0.196 N 2.71 % 3 160 140 0.863 0.671 m/s 0.653 m/s? 0.196 N 2.68 % 4 180 160 0.923 0.587m/s2 0.576 m/s? | 0.196 N 1.87 % 5 200 180 0.963 0.539 m/s? 0.516 m/s? | 0.196 N 4.27 %
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