Question

4. Find out the change in velocity of object between 20s and 40s. Displacement in metre
0
10
25
45
60
80
100
120
150
Time in second
5
0
10
15
20
25
30
40
35
a)90m/s
b)4.5m/s
c)9m/s
d)150m/s​

Answer 1

Answer:

Olin 55 the following day of school at like midnight