Question

32. The following table presents the velocity of a moving body at different intervals of time.
Time (s)
0
5
10
15
20
25
30
Velocity (ms)
10
15
20
20
30
15
0
Draw the velocity-time graph and answer the following:
(a) for which interval of time the body has a uniform motion?
(b) for which interval of time the body has the accelerated motion? Calculate the acceleration.
(C) for which interval of time, the body has retardation. Calculate the retardation. ​

Answer 1

Answer:

1) 10-15 sec   2) 0-10sec acceln = 1m/s  3) 20-30s

Explanation: