Using following data draw distance –time graph for a moving object, calculate the speed of the object during first 4s from the graph.
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<V
1
>=
t
2
−t
1
x
2
−x
1
=
4−0
4−0
m/s
<V
1
>=1m/s
For next 4 seconds
<V
2
>=
t
3
−t
2
x
3
−x
2
=
8−4
4−4
m/s
<V
2
>=0m/s
For last 6 seconds
<V
3
>=
t
5
−t
4
x
5
−x
4
=
16−10
0−6
m/s
<V
3
>=−1m/s
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