In this lab we used a motor that wound a pulley attatched to a weight to demonstrate:
Newton’s 2nd law (Force = mass*acceleration)
The law of Conservation of Energy
The Experiment:
the block diagram for the experiment's pulley
Reulsts:
Mass | Acceleration
0.25 | 40.86984
0.2 | 42.47785
0.15 | 47.46227
0.1 | 65.16045
0.2 | 42.47785
0.15 | 47.46227
0.1 | 65.16045
mass vs accel graph
power | acceleration
100 | 0.34362
75 | 0.73025
50 | 0.15003
25 | 0.04001
75 | 0.73025
50 | 0.15003
25 | 0.04001
power level vs acceleration
Power level | Power
100 | 89.66584
75 | 42.47785
50 | 16.98423
25 | 1.34365
75 | 42.47785
50 | 16.98423
25 | 1.34365
power level vs power
Mass | Battery Drain (mv)
0.25 | 111
0.2 | 69
0.15 | 13
0.1 | 41
0.25 | 111
0.2 | 69
0.15 | 13
0.1 | 41
mass vs bat drain