Height used for different masses – 0.275 m
Mass
(kg) of
ball
0.00508
0.00361
0.00566
Ball
Trial 1
Trial 2
Trial 3
Trial 4
Average
Time (s)
Time (s)
Time (s)
0.95
0.90
0.81
0.90
0.91
0.88
0.93
0.95
0.79
0.92
0.86
0.85
0.93
0.91
0.83
Mass (kg)
of ball
0.00508
0.00508
0.00361
0.00361
0.00566
0.00566
Cup
Trial 1
Trial 2
Trial 3
Trial 4
Average
Distance (m)
Time (s)
Distance (m)
Time (s)
Distance (m)
Time (s)
0.280
0.32
0.160
0.29
0.295
0.46
0.265
0.34
0.160
0.30
0.285
0.40
0.270
0.33
0.140
0.28
0.290
0.40
0.265
0.35
0.140
0.30
0.290
0.37
0.265
0.34
0.150
0.29
0.290
0.41
Mass used for different heights – 0.00361 kg
Height
(m)
0.275m
0.230m
0.330m
Ball
Trial 1
Trial 2
Trial 3
Trial 4
Average
Time (s)
Time (s)
Time (s)
0.90
0.95
0.70
0.91
0.90
0.80
0.95
0.95
0.74
0.86
1.00
0.75
0.91
0.95
0.75
Height of
Ramp (m)
0.275m
0.275m
0.230m
0.230m
0.330m
0.330m
Cup
Trial 1
Trial 2 Trial 3
Trial 4
Average
Distance (m)
Time (s)
Distance (m)
Time (s)
Distance (m)
Time (s)
0.160
0.29
0.120
0.30
0.160
0.31
0.160
0.30
0.120
0.25
0.170
0.32
0.140
0.30
0.100
0.23
0.160
0.31
0.150
0.29
0.110
0.26
0.168
0.32
0.140
0.28
0.100
0.25
0.180
0.34
Mass of cup – 0.00744 kg
Mass (kg)
of ball
Initial PE
of Ball (J)
0.00508
0.00361
0.00566
0.0137
0.00973
0.0153
Final KE of Work done
Ball (J)
by friction
on Ball (J)
0.00952
0.00418
0.00706
0.00267
0.0132
0.00210
Initial KE
of Cup (J)
Calculated Work done
by friction on Cup (J)
0.00904
0.00193
0.00745
Mass used for different heights – 0.00361 kg
Height of
Ramp (m)
Initial PE
of Ball (J)
0.275m
0.230m
0.330m
0.00973
0.00814
0.0117
Final KE of Work done
Ball (J)
by friction
on Ball (J)
0.00706
0.00267
0.00648
0.00166
0.0104
0.00130
Initial KE
of Cup (J)
0.00193
0.00129
0.00199
Calculated Work done
by friction on Cup (J)