Question

8.
13.
Position-time graph for a particle is shown in figure.
Starting from t = 0, at what time t, the average
velocity is zero?
x (m)
10
9
8
7
6
5
4
3
14.
2
1
t(s)
1 2 3 4 5 6 7 8 9 10 11 12 13
0
(1) 1 s
(2) 3 s
(3) 6 s
(4) 7 s
15.​

Answer 1

Answer:

13. Average velcoity, V=

totaltime

totaldisplacement

From the graph, at time 6sec displacement is zero.

Hence, at 6sec, average velocity is zero.

Explanation:

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