Circular motion:
Times:
- 200g: 19s, 20, 19.91
- 250: 19.04, 17.95, 19.83
- 300g: 16.07, 18.09, 17.31
different radius: 250g
-
50cm: 13.58, 13.16, 12.52
-
75cm: 13.36, 15.75, 16.56
-
1m: 18.37, 18.88, 17.58
error: 1m too big, keep velocity same (human error), the thing slips